Maxim Integrated Datasheets for IC Voltage Regulators

IC voltage regulators are three-terminal devices that provide a constant DC output voltage that is independent of the input voltage, output load current, and temperature. IC voltage regulators are used in power supplies that hold their output voltage constant over a wide range of load variations.
IC Voltage Regulators: Learn more

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Product Name Notes
+12V/+15V Step-Up Current-Mode PWM Regulators -- MAX733 +12V/+15V Step-Up Current-Mode PWM Regulators
-12V, Inverting, PWM, Current-Mode DC-DC Converter -- MAX736 -12V, Inverting, PWM, Current-Mode DC-DC Converter
-12V, Inverting, PWM, Current-Mode DC-DC Converter -- MAX737 -15V, Inverting, PWM, Current-Mode DC-DC Converter
-12V, Inverting, PWM, Current-Mode DC-DC Converter -- MAX739 -5, Inverting, PWM, Current-Mode DC-DC Converter
-5V, Inverting, PWM DC-DC Converter -- MAX735 -5V, Inverting, PWM DC-DC Converter
1.2A PWM Step-Down Converter in 2mm x 2mm WLP/UCSP for PA Power -- MAX8836Z 1.2A PWM Step-Down Converter in 2mm x 2mm WLP/UCSP for PA Power
12V, 120mA Flash Memory Programming Supply -- MAX734 12V, 120mA Flash Memory Programming Supply
+12V/+15V Step-Up Current-Mode PWM Regulators -- MAX732 12V, Step-Up, Current-Mode, PWM DC-DC Converter
5V Fixed/Adjustable Output, Step-Up Switching Regulators -- MAX632 12V/Adjustable, CMOS, Step-Up Switching Regulator
5V Fixed/Adjustable Output, Step-Up Switching Regulators -- MAX633 15V/Adjustable, CMOS, Step-Up Switching Regulator
200mA Step-Up Converter in 6-Pin SOT23 and TDFN -- MAX8569 200mA Step-Up Converter in 6-Pin SOT23 and TDFN
2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter -- MAX5090 2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
36V, 2A, 2.2MHz Step-Down Converter with Low Operating Current -- MAX16977 36V, 2A, 2.2MHz Step-Down Converter with Low Operating Current
45V, 250mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay -- MAX5086 45V, 250mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay
45V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay -- MAX5087 45V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay
+5V-Output, Step-Up, Current-Mode PWM DC-DC Converter -- MAX751 5V, Step-Up, PWM, Current-Mode DC-DC Converter
Dual Mode™ 5V Programmable Micropower Voltage Regulators -- MAX666 5V/Adjustable, Micropower, Positive Linear Regulator with Low-Battery Detect
5V Fixed/Adjustable Output, Step-Up Switching Regulators -- MAX631 5V/Adjustable, Step-Up Switching Regulator
-12V, Inverting, PWM, Current-Mode DC-DC Converter -- MAX759 Adjustable, Inverting, PWM, Current-Mode DC-DC Converter
-5V, Inverting, PWM DC-DC Converter -- MAX755 Adjustable, PWM, Inverting DC-DC Converter
Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulator -- MAX16984 Automotive High-Current Step-Down Converter with USB Proection/Host Charger Adapter Emulator
BGM-Optimized Power Solution with Cable Detection -- MAX14663 BGM-optimized Power Solution with Cable Detection
CMOS, Voltage Converters -- ICL7662 CMOS Voltage Converters
Dual Mode™ 5V Programmable Micropower Voltage Regulators -- MAX664 CMOS, -5V/Adjustable, Micropower, Negative Linear Regulator
Dual Mode™ 5V Programmable Micropower Voltage Regulators -- MAX663 CMOS, 5V/Adjustable, Micropower, Positive Linear Regulator
CMOS, Micropower, Inverting Switching Regulator -- MAX4391
CMOS, Micropower, Inverting Switching Regulator -- MAX634
CMOS, Micropower, Inverting Switching Regulator
CMOS, Voltage Converters -- SI7661 CMOS, Voltage Converters
Complete DDR2 and DDR3 Power-Management Solution -- MAX17000 Complete DDR2 and DDR3 Memory Power-Management Solution
Complete Power Management IC for Intel's Next-Generation Atom Processor-Based Platform -- MAX8958 Complete PMIC for Intel Atom Processor-Based Platform
Current-Mode PWM Controllers for Low-Cost Flyback Supplies -- MAX5974E
Current-Mode PWM Controllers for Low-Cost Flyback Supplies -- MAX5974F
Current-Mode PWM Controllers for Low-Cost Flyback Supplies
Dual, Low-Dropout, 100mA Linear Regulator with Auto-Discharge -- MAX8866 Dual, Low-Dropout, 100mA Linear Regulator with Auto-Discharge
Dual, Low-Dropout, 100mA Linear Regulator -- MAX8865 Dual, Low-Dropout, 100mA Linear Regulator
Dual-Output, PWM Switch-Mode Regulator (5V to ±15V or ±12V) -- MAX743 Dual-Output, PWM Switch-Mode Regulator (+5 to ±15 or ±12V)
Fast-Charge-Time Xenon Flash Charger for Digital Still Cameras and Camera Phones -- MAX8622 Fast-Charge-Time Xenon Flash Charger for Digital Still Cameras and Camera Phones
Fixed 1.2V Output Low-Voltage, Low-Dropout Linear Regulator with External Bias Supply -- MAX1982 Fixed 1.2V Output Low-Voltage, Low-Dropout Linear Regulator with External Bias Supply
High-Efficiency, Current-Mode, Inverting PWM Controller -- MAX1846
High-Efficiency, Current-Mode, Inverting PWM Controller -- MAX1847
MAX1846/MAX1847 high-efficiency PWM inverting controllers allow designers to implement compact, low-noise, negative-output DC-DC converters for telecom and networking applications. Both devices operate from +3V to +16.5V input and generate -500mV...
Dual-Output Buck Controller with Tracking/Sequencing -- MAX15002 The MAX15002 is a dual-output, pulse-width-modulated (PWM), step-down DC-DC controller with tracking and sequencing options. The device operates over the input voltage range of 5.5V to 23V or 5V ±10%.
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers -- MAX15004
4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers -- MAX15005
The MAX15004A/B/MAX15005A/B high-performance, current-mode PWM controllers operate at an automotive input voltage range from 4.5V to 40V (load dump). The input voltage can go down as low as 2.5V after...
40V, Ultra-Low Quiescent-Current Linear Regulators in 6-Pin TDFN/8-Pin SO -- MAX15006
40V, Ultra-Low Quiescent-Current Linear Regulators in 6-Pin TDFN/8-Pin SO -- MAX15007
The MAX15006/MAX15007 ultra-low quiescent-current linear regulators are ideal for use in automotive and battery-operated systems. These devices operate from an input voltage of 4V to 40V, deliver up to 50mA...
Automotive 300mA LDO Voltage Regulators with Tracker Output and Overvoltage Protector -- MAX15008
Automotive 300mA LDO Voltage Regulators with Tracker Output and Overvoltage Protector -- MAX15010
The MAX15008 features a 300mA LDO regulator, a voltage tracker, and an overvoltage protection (OVP) controller to protect downstream circuits from high-voltage load dump. The MAX15010 includes only the 300mA...
Automotive 300mA LDO Regulators with Switched Output and Overvoltage Protector -- MAX15009
Automotive 300mA LDO Regulators with Switched Output and Overvoltage Protector -- MAX15011
The MAX15009 includes a 300mA LDO regulator, a switched output, and an overvoltage protection (OVP) controller to protect downstream circuits from high-voltage load dump. The MAX15011 includes only the 300mA...
1A, 4.5V to 40V Input Buck Converters with 50mA Auxiliary LDO Regulators -- MAX15014
1A, 4.5V to 40V Input Buck Converters with 50mA Auxiliary LDO Regulators -- MAX15015
1A, 4.5V to 40V Input Buck Converters with 50mA Auxiliary LDO Regulators -- MAX15016
1A, 4.5V to 40V Input Buck Converters with 50mA Auxiliary LDO Regulators -- MAX15017
The MAX15014–MAX15017 combine a step-down DCDC converter and a 50mA, low-quiescent-current low-dropout (LDO) regulator. The LDO regulator is ideal for powering always-on circuitry in automotive applications. The DC-DC converter input...
Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Tracking/Sequencing Capability -- MAX15021 The MAX15021 is a dual-output, pulse-width-modulated (PWM), step-down DC-DC regulator with tracking (coincident and ratiometric) and sequencing options. The device operates from 2.5V to 5.5V and each output can be...
Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Dual LDO Controllers -- MAX15022 The MAX15022 is a dual-output, pulse-width-modulated (PWM), step-down DC-DC regulator with dual LDO controllers. The device operates from 2.5V to 5.5V and each output can be adjusted from 0.6V to...
1.425V to 3.6V Input, 1A Low-Dropout Regulators with BIAS Input -- MAX15027
1.425V to 3.6V Input, 1A Low-Dropout Regulators with BIAS Input -- MAX15028
The MAX15027/MAX15028 low-dropout linear regulators operate from input voltages as low as 1.425V and deliver up to 1A of continuous output current with a typical dropout voltage of only 75mV.
1.425V to 3.6V Input, 500mA Low-Dropout Regulators with BIAS Input -- MAX15029
1.425V to 3.6V Input, 500mA Low-Dropout Regulators with BIAS Input -- MAX15030
The MAX15029/MAX15030 low-dropout linear regulators operate from input voltages as low as 1.425V and deliver up to 500mA of continuous output current with a typical dropout voltage of only 40mV.
500kHz, 36V Output, 600mW PWM Step-Up DC-DC Converter -- MAX15032 The MAX15032 constant-frequency, pulse-width-modulating (PWM), low-noise boost converter is intended for low-voltage systems that need a locally generated high voltage. This device is capable of generating low-noise, high output voltages,...
Configurable, Single-/Dual-Output, Synchronous Buck Controller for High-Current Applications -- MAX15034 The MAX15034 two-phase, configurable single- or dual-output buck controller has an input voltage range of 4.75V to 5.5V or 5V to 28V. A mode select input allows for a dual-output...
15A Step-Down Regulator with Internal Switches -- MAX15035 The MAX15035 pulse-width modulation (PWM) controller provides high efficiency, excellent transient response, and high DC-output accuracy. Combined with the internal low on-resistance MOSFETs, the MAX15035 provides a highly efficient and...
2.2MHz, 3A Buck or Boost Converters with an Integrated High-Side Switch -- MAX15036
2.2MHz, 3A Buck or Boost Converters with an Integrated High-Side Switch -- MAX15037
The MAX15036/MAX15037 high-frequency, DC-DC converters with an integrated n-channel power MOSFET provide up to 3A of load current. The MAX15036 includes an internal power MOSFET to enable the design of...
4A, 2MHz Step-Down Regulator with Integrated Switches -- MAX15038 The MAX15038 high-efficiency switching regulator delivers up to 4A load current at output voltages from 0.6V to 90% of VIN. The IC operates from 2.9V to 5.5V, making...
6A, 2MHz Step-Down Regulator with Integrated Switches -- MAX15039 The MAX15039 high-efficiency switching regulator delivers up to 6A load current at output voltages from 0.6V to 90% of VIN. The IC operates from 2.9V to 5.5V, making...
High-Efficiency, 4A, Step-Down Regulator with Integrated Switches in 2mm x 2mm Package -- MAX15040 The MAX15040 high-efficiency switching regulator delivers up to 4A load current at output voltages from 0.6V to (0.9 x VIN). The device operates from 2.4V to 3.6V, making...
40V, High-Performance, Synchronous Buck Controller -- MAX15046
40V, High-Performance, Synchronous Buck Controller -- MAX15046A
40V, High-Performance, Synchronous Buck Controller -- MAX15046B
The MAX15046 synchronous step-down controller operates from a 4.5V to 40V input voltage range and generates an adjustable output voltage from 85% of the input voltage down to 0.6V, supporting...
High-Efficiency, 4A, 1MHz, Step-Down Regulators with Integrated Switches in 2mm x 2mm Package -- MAX15050
High-Efficiency, 4A, 1MHz, Step-Down Regulators with Integrated Switches in 2mm x 2mm Package -- MAX15051
The MAX15050/MAX15051 high-efficiency switching regulators deliver up to 4A load current at output voltages from 0.6V to (0.9 x VIN). The devices operate from 2.9V to 5.5V, making...
High-Efficiency, 2A, Current-Mode Synchronous, Step-Down Switching Regulator -- MAX15053 The MAX15053 high-efficiency, current-mode, synchronous step-down switching regulator with integrated power switches delivers up to 2A of output current. The device operates from 2.7V to 5.5V and provides an output...
High-Efficiency, 3A, Current-Mode Synchronous, Step-Down Switching Regulator -- MAX15058 The MAX15058 high-efficiency, current-mode, synchronous step-down switching regulator with integrated power switches delivers up to 3A of output current. The device operates from 2.7V to 5.5V and provides an output...
76V, 300mW Boost Converter and Current Monitor for APD Bias Applications -- MAX15059 The MAX15059 constant-frequency pulse-width modulating (PWM) step-up DC-DC converter features an internal switch and a high-side current monitor with high-speed adjustable current limiting. This device is capable of generating output...
60V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters -- MAX15062 The MAX15062 high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs operates over a 4.5V to 60V input voltage range. The converter delivers output current up to 300mA at 3.3V...
High-Efficiency, 4A, Step-Down DC-DC Regulator with Internal Power Switches -- MAX15066
High-Efficiency, 4A, Step-Down DC-DC Regulator with Internal Power Switches -- MAX15166
The MAX15066/MAX15166 current-mode, synchronous, DC-DC buck converters deliver an output current up to 4A with high efficiency. The devices operate from an input voltage of 4.5V to 16V and provides...
High-Efficiency, 12A, Current-Mode Synchronous Step-Down Regulator with Integrated Switches -- MAX15112 The MAX15112 high-efficiency, current-mode step-down regulator with integrated power switches operates from 2.7V to 5.5V and delivers up to 12A of output current in a small 2mm x 3mm package.
High-Efficiency, 18A, Current-Mode Synchronous Step-Down Regulator with Integrated Switches -- MAX15118 The MAX15118 high-efficiency, current-mode step-down regulator with integrated power switches operates from 2.7V to 5.5V and delivers up to 18A of output current in a small 2mm x 3.5mm package.
Dual-Phase, Quick-PWM Controllers for Programmable CPU Core Power Supplies -- MAX1519
Dual-Phase, Quick-PWM Controllers for Programmable CPU Core Power Supplies -- MAX1545
The MAX1519/MAX1545 are dual-phase, Quick-PWM™, step-down controllers for desktop and mobile Pentium® 4 (P4) CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple while easing...
High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers -- MAX1533A
High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers -- MAX1537A
The MAX1533A/MAX1537A are dual step-down, switch-mode power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input ripple current...
3.6A, 1.4MHz, Low-Voltage, Internal-Switch Step-Down Regulator with Dynamic Output Voltage Control -- MAX1536 The MAX1536 constant-off-time, pulse-width-modulated (PWM) step-down DC-to-DC converter is ideal for use in +5.0V and +3.3V to low voltages for notebook and subnotebook computers. The MAX1536 features an internal PMOS...
Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator -- MAX1540A
Dual Step-Down Controllers with Saturation Protection, Dynamic Output, and Linear Regulator -- MAX1541
The MAX1540A/MAX1541 dual pulse-width modulation (PWM) controllers provide the high efficiency, excellent transient response, and high DC-output accuracy necessary for stepping down high-voltage batteries to generate low-voltage chipset and RAM...
Dual-Phase, Quick-PWM Controller for AMD Hammer CPU Core Power Supplies -- MAX1544 The MAX1544 is a dual-phase, Quick-PWM™, step-down controller for AMD Hammer™ CPU core supplies. Dual-phase operation reduces input ripple current requirements and output voltage ripple while easing component selection and...
Complete Power IC for Low-Cost PDAs -- MAX1552 The MAX1552 is a complete power-management chip for low-cost personal digital assistants (PDAs) and portable devices operating from a 1-cell lithium-ion (Li+), or 3-cell NiMH battery. It includes all the...
16µA I Q, 1.2A PWM Step-Down DC-DC Converters -- MAX1556
16µA I Q, 1.2A PWM Step-Down DC-DC Converters -- MAX1556A
16µA I Q, 1.2A PWM Step-Down DC-DC Converters -- MAX1557
The MAX1556/MAX1556A/MAX1557 are low-operating-current (16µA), fixed-frequency step-down regulators. High efficiency, low-quiescent operating current, low dropout, and minimal (27µA) quiescent current in dropout make these converters ideal for powering portable devices...
2-Phase/1-Phase, QuickTune-PWM Controller with Serial I²C Interface -- MAX15569 The MAX15569 step-down controller consists of one multiphase regulator. The multiphase CPU regulator uses Maxim’s unique 2-phase QuickTune-PWM constant “on-time” architecture. The 2-phase CPU regulator runs 180° out-of-phase for true...
800mA, 2MHz, PWM DC-to-DC Step-Down Converter with Reset -- MAX1572 The MAX1572 is a fixed-frequency, synchronous step-down DC-to-DC converter to power low-voltage microprocessor/DSP cores in portable equipment requiring high efficiency in a limited PC board area. The features are optimized...
5-Channel Slim DSC Power Supplies -- MAX1584
5-Channel Slim DSC Power Supplies -- MAX1585
The MAX1584/MAX1585 provide a complete power-supply solution for slim digital cameras. They improve performance and lower component count and size compared to conventional multichannel controllers in 2-cell AA, 1-cell Li+,...
High-Efficiency, Low-I Q PMICs with Dynamic Core for PDAs and Smartphones -- MAX1586A
High-Efficiency, Low-I Q PMICs with Dynamic Core for PDAs and Smartphones -- MAX1586B
High-Efficiency, Low-I Q PMICs with Dynamic Core for PDAs and Smartphones -- MAX1586C
High-Efficiency, Low-I Q PMICs with Dynamic Core for PDAs and Smartphones -- MAX1587A
High-Efficiency, Low-I Q PMICs with Dynamic Core for PDAs and Smartphones -- MAX1587C
The MAX1586/MAX1587 power-management ICs are optimized for devices using Intel XScale® microprocessors, including third-generation smart cell phones, PDAs, internet appliances, and other portable devices requiring substantial computing and multimedia capability...
30V Internal Switch LCD Bias Supply -- MAX1605 The MAX1605 boost converter contains a 0.5A internal switch in a tiny 6-pin SOT23 package. The IC operates from a +2.4V to +5.5V supply voltage, but can boost battery voltages...
28V Internal Switch LCD Bias Supply with True Shutdown™ -- MAX1606 The MAX1606 is a step-up DC-DC converter that contains a 0.5A internal power switch and a 0.5A output isolation switch in an 8-pin µMAX® package. The IC operates from a...
Digitally Adjustable LCD Bias Supplies -- MAX1620
Digitally Adjustable LCD Bias Supplies -- MAX1621
The MAX1620/MAX1621 convert a 1.8V to 20V battery voltage to a positive or negative LCD backplane bias voltage. Backplane bias voltage can be automatically disabled when the display logic voltage...
3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches -- MAX1623 The MAX1623 switch-mode buck regulator with synchronous rectification provides local CPU and bus-termination power in notebook and desktop computers. An internal 55mΩ (typ), 3A PMOS power switch and 60mΩ (typ),...
5V/3.3V or Adjustable, 100% Duty Cycle, High-Efficiency, Step-Down DC-DC Controllers -- MAX1626
5V/3.3V or Adjustable, 100% Duty Cycle, High-Efficiency, Step-Down DC-DC Controllers -- MAX1627
The MAX1626/MAX1627 step-down DC-DC switching controllers provide high efficiency over loads ranging from 1mA to more than 2A. A unique current-limited, pulse-frequency-modulated (PFM) control scheme operates with up to a...
2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches -- MAX1644 The MAX1644 constant-off-time, PWM step-down DC-DC converter is ideal for use in applications such as PC cards, CPU daughter cards, and desktop computer bus-termination boards. The device features internal synchronous...
5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controller -- MAX1649
5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controller -- MAX1651
The MAX1649/MAX1651 BiCMOS, step-down, DC-DC switching controllers provide high efficiency over loads ranging from 1mA to more than 2.5A. A unique, current-limited pulse-frequency-modulated (PFM) control scheme gives these devices the...
High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP -- MAX1652
High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP -- MAX1653
High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP -- MAX1654
High-Efficiency, PWM, Step-Down DC-DC Controllers in 16-Pin QSOP -- MAX1655
The MAX1652-MAX1655 are high-efficiency, pulse-width-modulated (PWM), step-down DC-DC controllers in small QSOP packages. The MAX1653/MAX1655 also come in 16-pin narrow SO packages that are pin-compatible upgrades to the popular MAX797.
350mA, 16.5V Input, Low-Dropout Linear Regulators -- MAX1658
350mA, 16.5V Input, Low-Dropout Linear Regulators -- MAX1659
The MAX1658/MAX1659 linear regulators maximize battery life by combining ultra-low supply currents and low dropout voltages. They feature Dual Mode™ operation, which presets the output to 3.3V (MAX1658) or 5V...
High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters -- MAX1674
High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters -- MAX1675
High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters -- MAX1676
The MAX1674/MAX1675/MAX1676 compact, high-efficiency, step-up DC-DC converters fit in small µMAX packages. They feature a built-in synchronous rectifier, which improves efficiency and reduces size and cost by eliminating the need...
Compact, High-Efficiency, Dual-Output Step-Up and LCD Bias DC-DC Converter -- MAX1677 The MAX1677 is a compact, high-efficiency, dual-output boost converter for portable devices needing two regulated supplies, typically for logic and liquid crystal displays (LCDs). Operation with inputs as low as...
1 Cell to 2 Cell, Low-Noise, High-Efficiency, Step-Up DC-DC Converter -- MAX1678 The MAX1678 is a high-efficiency, low-voltage, synchronous-rectified, step-up DC-DC converter intended for use in devices powered by 1 to 3-cell alkaline, NiMH, or NiCd batteries or a 1-cell lithium battery.
125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters -- MAX1680
125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters -- MAX1681
The MAX1680/MAX1681 inductorless switched-capacitor voltage converters either invert an input voltage of +2.0V to +5.5V or double it while supplying up to 125mA output current. They have a selectable-frequency option...
3V to 5V Regulating Charge Pumps for SIM Cards -- MAX1686
3V to 5V Regulating Charge Pumps for SIM Cards -- MAX1686H
The MAX1686 provides power for dual-voltage subscriber ID module (SIM) cards in portable applications such as GSM cellular phones. Designed to reside in the portable unit (cellular phone handset), the...
2.1MHz, High-Voltage, 1A Mini-Buck Converter -- MAX16903 The MAX16903 is a small, synchronous buck converter with integrated high-side and low-side switches. The device is designed to deliver 1A with input voltages from +3.5V to +28V while using...
2.1MHz, High-Voltage, 600mA Mini-Buck Converter -- MAX16904 The MAX16904 is a small, synchronous buck converter with integrated high-side and low-side switches. The device is designed to deliver 600mA with input voltages from +3.5V to +28V while using...
36V, 2.2MHz Step-Down Converter with Low Operating Current -- MAX16907 The MAX16907 is a 3A, current-mode, step-down converter with an integrated high-side switch. The device is designed to operate with input voltages from 3.5V to 36V while using only 30µA...
36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current -- MAX16909 The MAX16909 is a 3A, current-mode, step-down converter with an integrated high-side switch. The device is designed to operate with input voltages from 3.5V to 36V while using only 30µA...
200mA, Automotive, Ultra-Low Quiescent Current, Linear Regulator -- MAX16910 The MAX16910 ultra-low quiescent current, high-voltage linear regulator is ideal for use in automotive and battery-operated systems. The device operates from a +3.5V to +30V input voltage, delivers up to...
Automotive Power-Management IC with Three Step-Down Converters and Linear Regulator -- MAX16920 The MAX16920 power-management IC integrates three high-voltage step-down DC-DC converters, one high-voltage linear regulator, and an overvoltage protection block. The three step-down converters deliver up to 150mA, 600mA, and 1.5A,...
2.2MHz, Dual, Step-Down DC-DC Converters, Dual LDOs, and Active-Low RESET -- MAX16922 The MAX16922 power-management integrated circuit (PMIC) is designed for medium power-level automotive applications and integrates multiple supplies in a small footprint. The device includes one high-voltage stepdown converter (OUT1) and...
2MHz, 36V, Dual Buck with Preboost and 20µA Quiescent Current -- MAX16930
2MHz, 36V, Dual Buck with Preboost and 20µA Quiescent Current -- MAX16931
The MAX16930/MAX16931 offer two high-voltage, synchronous step-down controllers and a step-up preboost controller. They operate with an input voltage supply from 2V to 42V with preboost active and can operate...
2.2MHz, 36V, Dual Buck with 20µA Quiescent Current -- MAX16932
2.2MHz, 36V, Dual Buck with 20µA Quiescent Current -- MAX16933
The MAX16932/MAX16933 offer two high-voltage, synchronous step-down controllers that use only 20µA of quiescent current with no load. They operate with an input voltage supply from 3.5V to 42V and...
36V, 3.5A, 2.2MHz Step-Down Converter with 28µA Quiescent Current -- MAX16935 The MAX16935 is a 3.5A current-mode step-down converter with integrated high-side and low-side MOSFETs designed to operate with an external Schottky diode for better efficiency. The low-side MOSFET enables fixed-frequency...
36V, 220kHz to 2.2MHz Step-Down Converter with 28µA Quiescent Current -- MAX16936 The MAX16936 is a 2.5A current-mode step-down converter with integrated high-side and low-side MOSFETs designed to operate with an external Schottky diode for better efficiency. The low-side MOSFET enables fixed-frequency...
30mA Inverting Charge Pump in SOT23 for EMI-Sensitive Automotive Applications -- MAX16945 The MAX16945 ultra-small, monolithic, CMOS charge-pump voltage inverter accepts an input voltage ranging from +1.4V to +5.5V. This device features an ultra-low 12Ω output resistance, permitting loads of up to...
36V, 2.2MHz Step-Down Controller with Low Operating Current -- MAX16952 The MAX16952 is a current-mode, synchronous PWM step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50µA of quiescent current at no load. The...
36V, 1MHz Step-Down Controller with Low Operating Current -- MAX16955 The MAX16955 is a current-mode, synchronous PWM step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50µA of quiescent current at no load. The...
36V, 300mA, Mini Buck Converter with 1.1µA I Q -- MAX16956 The MAX16956 is a small, synchronous buck converter with integrated high-side and low-side switches. The device is designed to deliver up to 300mA with input voltages from 3.5V to 36V,...
3A, 2.2MHz, Synchronous Step-Down DC-DC Converter -- MAX16961 The MAX16961 is a high-efficiency, synchronous step-down converter that operates with a 2.7V to 5.5V input voltage range and provides a 0.8V to 3.6V output voltage range. The wide input/output...
4A, 2.2MHz, Synchronous Step-Down DC-DC Converter -- MAX16962 The MAX16962 is a high-efficiency, synchronous step-down converter that operates with a 2.7V to 5.5V input voltage range and provides a 0.8V to 3.6V output voltage range. The wide input/output...
Dual 2.2MHz, Low-Voltage Step-Down DC-DC Converter -- MAX16963 The MAX16963 is a high-efficiency, dual synchronous step-down converter that operates with a 2.7V to 5.5V input voltage range and provides a 0.8V to 3.6V output voltage range. The device...
60mA, SOT23 Inverting Charge Pump with Shutdown -- MAX1697 The MAX1697 ultra-small, monolithic, CMOS charge-pump voltage inverter accepts an input voltage ranging from +1.25V to +5.5V. This device features an ultra-low 12Ω output resistance, permitting loads of up to...
28V, 1.2A Automotive Step-Down Converter with Low Operating Current -- MAX16975 The MAX16975 is a 1.2A current-mode step-down converter with an integrated high-side switch. The device operates with input voltages from 3.5V to 28V while using only 45µA quiescent current at...
28V, 600mA Automotive Step-Down Converter with Low Operating Current -- MAX16976 The MAX16976 is a 600mA current-mode step-down converter with an integrated high-side switch. The device operates with input voltages from 3.5V to 28V while using only 45µA quiescent current at...
36V, 2.5MHz Automotive Boost/SEPIC Controllers -- MAX16990
36V, 2.5MHz Automotive Boost/SEPIC Controllers -- MAX16992
The MAX16990/MAX16992 are high-performance, current-mode PWM controllers with 4µA (typ) shutdown current for wide input voltage range boost/SEPIC converters. The 4.5V to 36V input operating voltage range makes these devices...
1 Cell to 3 Cell, High-Power 1A, Low-Noise, Step-Up DC-DC Converters -- MAX1700
1 Cell to 3 Cell, High-Power 1A, Low-Noise, Step-Up DC-DC Converters -- MAX1701
The MAX1700/MAX1701 are high-efficiency, low-noise, step-up DC-DC converters intended for use in battery-powered wireless applications. They use a synchronous-rectified pulse-width-modulation (PWM) boost topology to generate 2.5V to 5.5V outputs from...
Complete DDR2 and DDR3 Memory Power-Management Solution -- MAX17000A The MAX17000A pulse-width modulation (PWM) controller provides a complete power solution for notebook DDR, DDR2, and DDR3 memory. It comprises a step-down controller, a source-sink LDO regulator, and a reference...
High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers -- MAX17003 The MAX17003/MAX17004 are dual step-down, switch-mode, power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input ripple current...
High-Efficiency, Quad Output, Main Power-Supply Controllers for Notebook Computers -- MAX17003A The MAX17003A/MAX17004A are dual step-down, switch-mode, power-supply (SMPS) controllers with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Fixed-frequency operation with optimal interleaving minimizes input ripple current...
Dual and Combinable QPWM Graphics Core Controllers for Notebook Computers -- MAX17007A
Dual and Combinable QPWM Graphics Core Controllers for Notebook Computers -- MAX17007B
Dual and Combinable QPWM Graphics Core Controllers for Notebook Computers -- MAX17008
The MAX17007A/MAX17007B/MAX17008 are dual Quick-PWM™ step-down controllers intended for general power generation in battery-powered systems. The two switched-mode power supplies (SMPSs) can also be combined to operate in a two-phase...
AMD Mobile Serial VID Dual-Phase Fixed-Frequency Controller -- MAX17009 The MAX17009 is a two-phase, step-down interleaved, fixed-frequency controller for AMD's serial VID interface (SVI) CPU core supplies. Power-on detection of the CPU configures the MAX17009 as two independent single-phase...
Dual Quick-PWM Step-Down Controller with Low-Power LDO, RTC Regulator -- MAX17020 The MAX17020 is a dual Quick-PWM™ step-down power-supply (SMPS) controller with synchronous rectification, intended for main 5V/3.3V or I/O 1.5V/1.05V power generation in battery-powered systems. Lowside MOSFET sensing provides a...
Dual-Phase, Quick-PWM Controllers for IMVP-6+/IMVP-6.5 CPU Core Power Supplies -- MAX17021
Dual-Phase, Quick-PWM Controllers for IMVP-6+/IMVP-6.5 CPU Core Power Supplies -- MAX17082
Dual-Phase, Quick-PWM Controllers for IMVP-6+/IMVP-6.5 CPU Core Power Supplies -- MAX17482
The MAX17021/MAX17082/MAX17482 are 2/1-phase-interleaved Quick-PWM™ step-down VID power-supply controllers for notebook CPUs. True out-of-phase operation reduces input ripple current requirements and output- voltage ripple, while easing component selection and layout...
1-Cell to 3-Cell, High Power (1.5A), Low-Noise, Step-Up DC-DC Converter -- MAX1703 The MAX1703 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. It uses a synchronous-rectified pulse-width-modulation (PWM) boost topology to generate a 2.5V to 5.5V...
1/2/3-Phase Quick-PWM IMVP-6.5 VID Controllers -- MAX17030
1/2/3-Phase Quick-PWM IMVP-6.5 VID Controllers -- MAX17036
The MAX17030/MAX17036 are 3/2-phase interleaved Quick-PWM™ step-down VID power-supply controllers for IMVP-6.5 notebook CPUs. Two integrated drivers and the option to drive a third phase using an external driver such...
Dual Quick-PWM, Step-Down Controller with Low-Power LDO and RTC Regulator for MAIN Supplies -- MAX17031 The MAX17031 is a dual Quick-PWM™ step-down power-supply (SMPS) controller with synchronous rectification, intended for main 5V/3.3V power generation in battery-powered systems. Low-side MOSFET sensing provides a simple low-cost, highly...
1 to 3 Cell, High Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator -- MAX1705
1 to 3 Cell, High Current, Low-Noise, Step-Up DC-DC Converters with Linear Regulator -- MAX1706
The MAX1705/MAX1706 are high-efficiency, low-noise, step-up DC-DC converters with an auxiliary linear-regulator output. These devices are intended for use in battery-powered wireless applications. They use a synchronous rectifier pulse-width-modulation (PWM)...
Boost-Regulator with Integrated Charge Pumps, Switch Control, and High-Current Op Amp -- MAX17075 The MAX17075 includes a high-voltage boost regulator,one high-current operational amplifier, two regulated charge pumps, and one MLG block for gate-driver supply modulation. The step-up DC-DC converter is a 1.2MHz current-mode...
AMD 2-/3-Output Mobile Serial VID Controller -- MAX17080 The MAX17080 is a triple-output, step-down, fixed-frequency controller for AMD's serial VID interface (SVI) CPU and northbridge (NB) core supplies. The MAX17080 consists of two high-current SMPSs for the CPU...
4A, Low-Noise, High-Frequency, Step-Up DC-DC Converter -- MAX1709 The MAX1709 sets a new standard of space savings for high-power, step-up DC-DC conversion. It delivers up to 20W at a fixed (3.3V or 5V) or adjustable (2.5V to 5.5V)...
Dual-Output DC/DC Power Supply for AMOLED -- MAX17116 The MAX17116 includes two current-mode 1.4MHz switch mode power-supply (SMPS) regulators for active-matrix organic light-emitting diode (AMOLED) displays. The positive supply is provided by a step-up regulator with a synchronous...
Dynamically Adjustable, Synchronous Step-Down Controller for Notebook CPUs -- MAX1717 The MAX1717 step-down controller is intended for core CPU DC-DC converters in notebook computers. It features a dynamically adjustable output, ultra-fast transient response, high DC accuracy, and high efficiency needed...
1.5µA I Q, Step-Up DC-DC Converters in TSOT -- MAX1722
1.5µA I Q, Step-Up DC-DC Converters in TSOT -- MAX1723
1.5µA I Q, Step-Up DC-DC Converters in TSOT -- MAX1724
The MAX1722/MAX1723/MAX1724 compact, high-efficiency, step-up DC-DC converters are available in tiny, 5-pin TSOT packages. They feature an extremely low 1.5µA quiescent supply current to ensure the highest possible light-load efficiency.
12V, Ultra-Low-I Q, Low-Dropout Linear Regulators -- MAX1725
12V, Ultra-Low-I Q, Low-Dropout Linear Regulators -- MAX1726
The MAX1725/MAX1726 are ultra-low supply current, low-dropout linear regulators intended for low-power applications that demand the longest possible battery life. Unlike inferior PNP-based designs, the MAX1725/MAX1726s' PMOS pass elements maintain...
ECB and LCD Display Bias Supply with Accurate Output Voltage and Temperature Compensation -- MAX1729 The MAX1729 micropower step-up/step-down DC-DC converter is ideally suited for electrically controlled birefringence (ECB) and liquid-crystal-display (LCD) bias-supply generation. It provides step-up/step-down voltage conversion and reduces output ripple by using...
50mA, Regulated, Step-Down Charge Pump for 1.8V or 1.9V Logic -- MAX1730 The MAX1730 regulated step-down charge pump generates up to 50mA at fixed output voltages of 1.8V or 1.9V from an input voltage in the 2.7V to 5.5V range. Specifically designed...
200mA, Negative-Output, Low-Dropout Linear Regulator in SOT23 -- MAX1735 The MAX1735 negative-output, low-dropout linear regulator operates from a -2.5V to -6.5V input and delivers a guaranteed 200mA with a low 80mV dropout. The high-accuracy (±1%) output voltage is preset...
1-Phase Quick-PWM GPU Controller -- MAX17409 The MAX17409 is a 1-phase Quick-PWM™ step-down VID power-supply controller for high-performance graphics processors. The Quick-PWM control provides instantaneous response to fast-load current steps. Active voltage positioning reduces power dissipation...
Dual-Phase, Quick-PWM Controller for IMVP6+ CPU Core Power Supplies -- MAX17410 The MAX17410 is a 2-/1-phase interleaved Quick-PWM™ step-down VID power-supply controller for notebook IMVP6+ CPUs. True out-of-phase operation reduces input ripple current requirements and output voltage ripple while easing component...
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches -- MAX1742
1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches -- MAX1842
The MAX1742/MAX1842 constant-off-time, pulse-width- modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal...
AMD 2-/3-Output Mobile Serial VID Controller -- MAX17480 The MAX17480 is a triple-output, step-down, fixed-frequency controller for AMD's serial VID interface (SVI) CPU and northbridge (NB) core supplies. The MAX17480 consists of two high-current SMPSs for the CPU...
AC-DC and DC-DC Peak-Current-Mode Converters with Integrated Step-Down Regulator -- MAX17497A
AC-DC and DC-DC Peak-Current-Mode Converters with Integrated Step-Down Regulator -- MAX17497B
The MAX17497A/MAX17497B include both a current-mode fixed-frequency flyback converter and a synchronous step-down regulator. They contain all the control circuitry required to design wide input-voltage nonisolated power supplies to supply...
AC-DC and DC-DC Peak-Current-Mode Converters for Flyback/Boost Applications -- MAX17498B
AC-DC and DC-DC Peak-Current-Mode Converters for Flyback/Boost Applications -- MAX17498C
The MAX17498A/MAX17498B/MAX17498C devices are current-mode fixed-frequency flyback/boost converters with a minimum number of external components. They contain all the control circuitry required to design wide input voltage isolated and nonisolated...
Current-Mode PWM Controllers with Programmable Switching Frequency -- MAX17499 The MAX17499/MAX17500 current-mode PWM controllers contain all the control circuitry required for the design of wide-input-voltage isolated and nonisolated power supplies. The MAX17499 is well suited for low input voltage...
60V, 500mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter -- MAX17501 The MAX17501 high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs operates over a 4.5V to 60V input voltage range. It delivers output currents up to 500mA at output voltages...
60V, 1A, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter -- MAX17502 The MAX17502 high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs operates over a 4.5V to 60V input voltage range. It delivers output currents up to 1A at output voltages...
4.5V-60V, 2.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation -- MAX17503 The MAX17503 high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs operates over a 4.5V to 60V input. It delivers up to 2.5A and 0.9V to 90%VIN output...
4.5V–60V, 3.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation -- MAX17504 The MAX17504 high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs operates over a 4.5V to 60V input. It delivers up to 3.5A and 0.9V to 90% VIN...
4.5V-60V, 1.7A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation -- MAX17505 The MAX17505 high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs operates over a 4.5V to 60V input. It delivers up to 1.7A and 0.9V to 90%VIN output...
5A, 2.4V to 5.5V Input, High-Efficiency Power Module -- MAX17515 The MAX17515 is a fixed-frequency, step-down power module in a thermally efficient system-in-package (SiP) package that operates from a 2.4V to 5.5V input supply voltage and supports output currents up...
1-Phase, Quick-PWM Intel IMVP-6.5/GMCH Controllers -- MAX17528 The MAX17528 comprises 1-phase Quick-PWM™ step-down VID power-supply controllers for Intel® notebook CPUs. The Quick-PWM control provides instantaneous response to fast-load current steps. Active voltage positioning reduces power dissipation and...
60V, 100mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter with 22μA No-Load Supply Current -- MAX17552 The MAX17552 high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs operates over a 4V to 60V input voltage range. The converter can deliver output current up to 100mA at...
Dual-Phase, Quick-PWM Controller for IMVP-6.5 CPU Core Power Supplies -- MAX17582 The MAX17582 is a 2-/1-phase-interleaved Quick-PWM™ step-down VID power-supply controller for notebook CPUs. True out-of-phase operation reduces input-ripple-current requirements and output-voltage ripple, while easing component selection and layout difficulties. The...
Buck/Boost Regulating Charge Pump in µMAX -- MAX1759 The MAX1759 is a buck/boost regulating charge pump that generates a regulated output voltage from a single lithium-ion (Li+) cell, or two or three NiMH or alkaline cells for small...
0.8A, Low-Noise, 1MHz, Step-Up DC-DC Converter -- MAX1760
0.8A, Low-Noise, 1MHz, Step-Up DC-DC Converter -- MAX1760H
The MAX1760/MAX1760H are high-efficiency, low-noise, step-up DC-DC converters intended for use in battery-powered wireless applications. They combine low quiescent supply current (100µA) with a high 1MHz operating frequency. Small external...
High-Efficiency, 10-Pin µMAX, Step-Down Controllers for Notebooks -- MAX1762
High-Efficiency, 10-Pin µMAX, Step-Down Controllers for Notebooks -- MAX1791
The MAX1762/MAX1791 PWM step-down controllers provide high efficiency, excellent transient response, and high DC output accuracy needed for stepping down, high-voltage batteries to generate low-voltage CPU core, I/O, and chipset...
1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter -- MAX1763 The MAX1763 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device maintains exceptionally low quiescent supply current (110µA) despite its high 1MHz operating...
800mA, Low-Noise, Step-Up DC-DC Converter with 500mA Linear Regulator -- MAX1765 The MAX1765 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications. This device operates at a high 1MHz fixed frequency while maintaining an exceptionally low...
12V or Adjustable, High-Efficiency, Low I Q, Step-Up DC-DC Controller -- MAX1771 The MAX1771 step-up switching controller provides 90% efficiency over a 30mA to 2A load. A unique current-limited pulse-frequency-modulation (PFM) control scheme gives this device the benefits of pulse-width-modulation (PWM) converters...
Dual, High-Efficiency, Step-Down Converter with Backup Battery Switchover -- MAX1774 The MAX1774 is a complete power-supply solution for PDAs and other hand-held devices. It integrates two high-efficiency step-down converters, a boost converter for backup battery regulation, and four voltage detectors...
Dual-Output Step-Down DC-DC Converter for PDA/Palmtop Computers -- MAX1775 The MAX1775 dual, step-down DC-DC converter generates both the main (+3.3V at over 2A) and core (+1.8V at up to 1.5A) supplies for a complete power solution for PDAs, subnotebooks,...
24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter -- MAX1776 The MAX1776 high-efficiency step-down converter provides an adjustable output voltage from 1.25V to VIN from supply voltages as high as 24V. An internal current-limited 0.4Ω MOSFET delivers load currents...
500mA, Low-Dropout Linear Regulator in µMAX -- MAX1792 The MAX1792 low-dropout linear regulator operates from a +2.5V to +5.5V supply and delivers a guaranteed 500mA load current with low 130mV dropout. The high-accuracy (±1%) output voltage is preset...
CDMA Cellular/PCS System Power Supplies -- MAX1798
CDMA Cellular/PCS System Power Supplies -- MAX1799
The MAX1798/MAX1798A/MAX1799/MAX1799A system power supplies are designed specifically for CDMA cellular/PCS handsets. Each device contains five low-dropout linear regulators (LDOs), a 140ms (min) reset timer, a serial interface, push-on/push-off control...
External Four-Input Feedback Integrator for Power Supplies -- MAX1804 The MAX1804 feedback integrator is designed to improve voltage regulation in power-supply systems. The device corrects line- and load-regulation problems, and can be used to compensate for voltage drops in...
500mA, Low-Voltage Linear Regulator in µMAX -- MAX1806 The MAX1806 low-dropout linear regulator operates from a +2.25V to +5.5V supply and delivers a guaranteed 500mA load current with low 175mV dropout. The high-accuracy (±1%) output voltage is preset...
3A, 1MHz, DDR Memory Termination Supply -- MAX1809 The MAX1809 is a reversible energy flow, constant-off-time, pulse-width modulated (PWM), step-down DC-DC converter. It is ideal for use in notebook and subnotebook computers that require 1.1V to 5V active...
Dynamically-Adjustable, Synchronous Step-Down Controller with Integrated Voltage Positioning -- MAX1813 The MAX1813 step-down controller is intended for core CPU DC-DC converters in notebook computers. The controller features a dynamically adjustable output (5-bit DAC), ultra-fast transient response, high DC accuracy, and...
Dual Step-Down Controllers Plus Linear-Regulator Controller for Notebook Computers -- MAX1816
Dual Step-Down Controllers Plus Linear-Regulator Controller for Notebook Computers -- MAX1994
The MAX1816/MAX1994 are dual step-down controllers for notebook computer applications. BUCK1 is a CPU core regulator with dynamically adjustable output, ultra-fast transient response, high DC accuracy, and high efficiency. BUCK2...
500mA, Low-Dropout Linear Regulator in SOT23 -- MAX1818 The MAX1818 low-dropout linear regulator operates from a +2.5V to +5.5V supply and delivers a guaranteed 500mA load current with low 120mV dropout. The high-accuracy (±1%) output voltage is preset...
500mA Low-Dropout Linear Regulator in UCSP -- MAX1819 The MAX1819 low-dropout linear regulator operates from a 2.5V to 5.5V supply and delivers a guaranteed 500mA load current with low 120mV dropout. The high-accuracy (±1%) output voltage is preset...
3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches -- MAX1830
3A, 1MHz, Low-Voltage, Step-Down Regulators with Synchronous Rectification and Internal Switches -- MAX1831
The MAX1830/MAX1831 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous...
High-Efficiency Step-Up Converters with Reverse Battery Protection -- MAX1832
High-Efficiency Step-Up Converters with Reverse Battery Protection -- MAX1833
High-Efficiency Step-Up Converters with Reverse Battery Protection -- MAX1834
High-Efficiency Step-Up Converters with Reverse Battery Protection -- MAX1835
The MAX1832-MAX1835 are high-efficiency step-up converters with complete reverse battery protection that protects the device and the load when the battery is reversed. They feature a built-in synchronous rectifier, which...
24V Internal Switch, 100% Duty Cycle, Step-Down Converters -- MAX1836
24V Internal Switch, 100% Duty Cycle, Step-Down Converters -- MAX1837
The MAX1836/MAX1837 high-efficiency step-down converters provide a preset 3.3V or 5V output voltage from supply voltages as high as 24V. Using external feedback resistors, the output voltage may be adjusted...
2.7A, 1MHz, Low-Voltage, Step-Down Regulator with Internal Synchronous Rectification in TQFN Package -- MAX1843 The MAX1843 constant-off-time, pulse-width modulated (PWM) step-down DC-DC converter is ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. This device features an...
Dual, High-Efficiency, Step-Down Controller with Accurate Current Limit -- MAX1845 The MAX1845 is a dual PWM controller configured for step-down (buck) topologies that provides high efficiency, excellent transient response, and high DC output accuracy necessary for stepping down high-voltage batteries...
500mA, Low-Dropout, Ripple-Rejecting LDO in µMAX -- MAX1857 The MAX1857 low-dropout linear regulator operates from a +2.5V to +5.5V supply and delivers a guaranteed 500mA load current with low 120mV dropout. The high-accuracy (±1%) output voltage is preset...
Dual 180° Out-of-Phase PWM Step-Down Controller with Power Sequencing and POR -- MAX1858 The MAX1858 dual, synchronized, step-down controller generates two outputs from input supplies ranging from 4.75V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A...
Dual 180° Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR -- MAX1858A
Dual 180° Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR -- MAX1875A
Dual 180° Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR -- MAX1876A
The MAX1858A/MAX1875A/MAX1876A dual, synchronized, step-down controllers generate two outputs from input supplies ranging from 4.5V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A...
Dual 180° Out-of-Phase PWM Step-Down Controllers with POR -- MAX1875
Dual 180° Out-of-Phase PWM Step-Down Controllers with POR -- MAX1876
The MAX1875/MAX1876 dual, synchronized, step-down controller generates two outputs from input supplies ranging from 4.75V to 23V. Each output is adjustable from sub-1V to 18V and supports loads of 10A...
Dual-Output Step-Down and LCD Step-Up Power Supply for PDAs -- MAX1878 The MAX1878 dual power supply contains a step-down and step-up DC-DC converter in a small 12-pin TQFN package for use in PDAs. The step-down DC-DC converter delivers over 500mA to...
1.4MHz SOT23 Current-Mode Step-Up DC-DC Converter -- MAX1896 The MAX1896 step-up DC-DC converter incorporates high-performance current-mode, fixed-frequency, pulse-width modulation (PWM) circuitry and an internal 0.7Ω N-channel MOSFET to provide a highly efficient regulator with fast response. High switching...
500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers -- MAX1901
500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers -- MAX1902
500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers -- MAX1904
The MAX1901/MAX1902/MAX1904 are buck-topology, step-down, switch-mode, power-supply controllers that generate logic-supply voltages in battery-powered systems. These high-performance, dual/triple-output devices include on-board power-up sequencing, power-good signaling with delay, digital soft-start, secondary...
Digitally Controlled, 0.5% Accurate, Safest APD Bias Supply -- MAX1932 The MAX1932 generates a low-noise, high-voltage output to bias avalanche photodiodes (APDs) in optical receivers. Very low output ripple and noise is achieved by a constant-frequency, pulse-width modulated (PWM) boost...
500mA, Low-Voltage Linear Regulator in Tiny QFN -- MAX1935 The MAX1935 low-dropout linear regulator operates from a 2.25V to 5.5V supply and delivers a guaranteed 500mA load current with low 175mV dropout. The high-accuracy (±1.5%) output voltage is preset...
1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators -- MAX1945R
1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators -- MAX1945S
The MAX1945R/MAX1945S high-efficiency pulse-width modulation (PWM) switching regulators deliver up to 6A of output current. The devices operate from an input supply range of 2.6V to 5.5V and provide selectable...
1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators -- MAX1951
1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators -- MAX1952
The MAX1951/MAX1952 high-efficiency, DC-to-DC step-down switching regulators deliver up to 2A of output current. The devices operate from an input voltage range of 2.6V to 5.5V and provide an output...
1MHz, 2A, 2.6V to 5.5V Input, PWM DC-DC Step-Down Regulator with Enable -- MAX1951A The MAX1951A high-efficiency, DC-DC step-down switching regulator delivers up to 2A of output current. The device operates from an input voltage range of 2.6V to 5.5V and provides an adjustable...
1.6V to 5.5V Input, 0.5% Accurate, Dual 180° Out-of-Phase Step-Down Controllers -- MAX1955
1.6V to 5.5V Input, 0.5% Accurate, Dual 180° Out-of-Phase Step-Down Controllers -- MAX1956
The MAX1955/MAX1956 are dual-output, fixed-frequency, voltage-mode, pulse-width modulated (PWM) step-down controllers with 0.5% output accuracy. Each controller switches at a constant 600kHz and is 180° out-of-phase with the other controller,...
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining -- MAX1960
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining -- MAX1961
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining -- MAX1962
The MAX1960/MAX1961/MAX1962 high-current, high-efficiency voltage-mode step-down DC-DC controllers operate from a 2.35V to 5.5V input and generate output voltages down to 0.8V at up to 20A. An on-chip charge pump...
Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO -- MAX1970
Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO -- MAX1971
Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO -- MAX1972
The MAX1970/MAX1971/MAX1972 dual-output current-mode PWM buck regulators operate from 2.6V to 5.5V input and deliver a minimum of 750mA on each output. The MAX1970 and MAX1972 operate at a fixed...
36V, 220kHz to 2.2MHz, 2A/3A Fully Integrated Step-Down Converters with 15μA Operating Current -- MAX20002
36V, 220kHz to 2.2MHz, 2A/3A Fully Integrated Step-Down Converters with 15μA Operating Current -- MAX20003
The MAX20002/MAX20003 are small, synchronous buck converters with integrated high-side and low-side MOSFETs. Each device is designed to deliver up to 2A/3A with input voltages from 3.5V to 36V, while...
Automotive Quad, Low-Voltage Step-Down DC-DC Converters -- MAX20021
Automotive Quad, Low-Voltage Step-Down DC-DC Converters -- MAX20022
The MAX20021/MAX20022 power-management ICs (PMICs) integrate four low-voltage, high-efficiency, step-down DC-DC converters. Each of the four outputs is factory or resistor programmable between 1.0V to 4.0V and can deliver up...
65V, Low-Quiescent-Current, High-Voltage Linear Regulators with µP Reset and Watchdog Timer -- MAX5023
65V, Low-Quiescent-Current, High-Voltage Linear Regulators with µP Reset and Watchdog Timer -- MAX5024
The MAX5023/MAX5024 high-voltage linear regulators operate from a +6.5V to +65V input voltage and deliver up to 150mA of output current. These devices consume only 60µA of quiescent current with...
500kHz, 36V Output, SOT23, PWM Step-Up DC-DC Converters -- MAX5025
500kHz, 36V Output, SOT23, PWM Step-Up DC-DC Converters -- MAX5026
500kHz, 36V Output, SOT23, PWM Step-Up DC-DC Converters -- MAX5027
500kHz, 36V Output, SOT23, PWM Step-Up DC-DC Converters -- MAX5028
The MAX5025–MAX5028 constant-frequency, pulse-width modulating (PWM), low-noise boost converters are intended for low-voltage systems that often need a locally generated high voltage. These devices are capable of generating low-noise, high...
500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter -- MAX5033 The MAX5033 easy-to-use, high-efficiency, high-voltage, step-down DC-DC converter operates from an input voltage up to 76V and consumes only 270µA quiescent current at no load. This pulse-width modulated (PWM) converter...
1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter -- MAX5035 The MAX5035 easy-to-use, high-efficiency, high-voltage, step-down DC-DC converter operates from an input voltage up to 76V and consumes only 270µA quiescent current at no load. This pulse-width modulated (PWM) converter...
Dual-Phase, Parallelable, Average Current-Mode Controllers -- MAX5038
Dual-Phase, Parallelable, Average Current-Mode Controllers -- MAX5041
The MAX5038/MAX5041 dual-phase, PWM controllers provide high-output-current capability in a compact package with a minimum number of external components. The MAX5038/MAX5041 utilize a dual-phase, average current-mode control that enables optimal...
Dual-Phase, Parallelable, Average-Current-Mode Controllers -- MAX5038A
Dual-Phase, Parallelable, Average-Current-Mode Controllers -- MAX5041A
The MAX5038A/MAX5041A dual-phase, PWM controllers provide high-output-current capability in a compact package with a minimum number of external components. The MAX5038A/MAX5041A utilize a dual-phase, average-current-mode control that enables optimal use...
0.6V to 5.5V Output, Parallelable, Average-Current-Mode DC-DC Controllers -- MAX5060
0.6V to 5.5V Output, Parallelable, Average-Current-Mode DC-DC Controllers -- MAX5061
The MAX5060/MAX5061 pulse-width modulation (PWM) DC-DC controllers provide high-output-current capability in a compact package with a minimum number of external components. These devices utilize an average-current-mode control that enables optimal...
Configurable, Single-/Dual-Output, Synchronous Buck Controller for High-Current Applications -- MAX5066 The MAX5066 is a two-phase, configurable single- or dual-output buck controller with an input voltage range of 4.75V to 5.5V or from 5V to 28V. Each phase of the MAX5066...
2.2MHz, Dual-Output Buck or Boost Converter with POR and Power-Fail Output -- MAX5072 The MAX5072 is a dual-output DC-DC converter with integrated high-side n-channel power MOSFETs. Each output can be configured either as a buck converter or a boost converter. The MAX5072 is...
2.2MHz, Dual-Output Buck or Boost Converter with Internal Power MOSFETs -- MAX5073 The MAX5073 is a dual-output DC-DC converter with integrated high-side n-channel power MOSFETs. Each output can be configured either as a buck converter or a boost converter. The device is...
1A, 40V, MAXPower Step-Down DC-DC Converters -- MAX5080
1A, 40V, MAXPower Step-Down DC-DC Converters -- MAX5081
The MAX5080/MAX5081 are 250kHz PWM step-down DC-DC converters with an on-chip, 0.3Ω high-side switch. The input voltage range is 4.5V to 40V for the MAX5080 and 7.5V to 40V for...
1.5A, 40V, MAXPower Step-Down DC-DC Converters -- MAX5082
1.5A, 40V, MAXPower Step-Down DC-DC Converters -- MAX5083
The MAX5082/MAX5083 are 250kHz PWM step-down DC-DC converters with an on-chip, 0.3Ω high-side switch. The input voltage range is 4.5V to 40V for the MAX5082 and 7.5V to 40V for...
65V, 200mA, Low-Quiescent-Current Linear Regulators in TDFN -- MAX5084
65V, 200mA, Low-Quiescent-Current Linear Regulators in TDFN -- MAX5085
The MAX5084/MAX5085 high-voltage linear regulators operate from an input voltage range of 6.5V to 65V and deliver up to 200mA of output current. These devices consume only 50µA (typ) of...
45V, 250mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay -- MAX5086A
45V, 250mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay -- MAX5086B
The MAX5086 high-voltage linear regulator operates from a 6.5V to 45V input voltage and delivers up to a 250mA output current. The device consumes only 70µA of quiescent current with...
45V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay -- MAX5087A
45V, 400mA, Low-Quiescent-Current Linear Regulator with Adjustable Reset Delay -- MAX5087B
The MAX5087 high-voltage linear regulator operates from an input voltage of 6.5V to 45V and delivers up to 400mA of output current. The device consumes only 70µA of quiescent current...
2.2MHz, 2A Buck Converters with an Integrated High-Side Switch -- MAX5088
2.2MHz, 2A Buck Converters with an Integrated High-Side Switch -- MAX5089
The MAX5088/MAX5089 high-frequency, DC-DC converters with an integrated n-channel power MOSFET provide up to 2A of load current. The MAX5088 includes an internal power MOSFET to enable the design of...
2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters -- MAX5090A
2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters -- MAX5090B
2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters -- MAX5090C
The MAX5090A/B/C easy-to-use, high-efficiency, high-voltage step-down DC-DC converters operate from an input voltage up to 76V, and consume only 310µA quiescent current at no load. This pulse-width-modulated (PWM) converter operates...
28V, 100mA, Low-Quiescent-Current LDO with Reset and Power-Fail Input/Output -- MAX5091 The MAX5091 high-voltage linear regulator is designed to operate from a +5V to +28V input voltage, and withstands up to 40V transients. The device consumes only 45µA of quiescent current...
4V to 72V Input LDOs with Boost Preregulator -- MAX5092
4V to 72V Input LDOs with Boost Preregulator -- MAX5093
The MAX5092A/MAX5092B/MAX5093A/MAX5093B low-quiescent-current, low-dropout (LDO) regulators contain simple boost preregulators operating at a high frequency. The devices seamlessly provide a preset 3.3V (MAX5092A/MAX5093A) or 5V (MAX5092B/MAX5093B) LDO output voltage from...
40V, 600mA Buck Converters with Low-Quiescent-Current Linear Regulator Mode -- MAX5096
40V, 600mA Buck Converters with Low-Quiescent-Current Linear Regulator Mode -- MAX5097
The MAX5096/MAX5097 easy-to-use, Dual Mode™, DC-DC converters operate as LDO (low dropout) or switch-mode buck converters. At a high output load, the converters operate as high-efficiency pulse-width-modulated (PWM) switch-mode converters...
Dual, 2.2MHz, Automotive Buck or Boost Converter with 80V Load-Dump Protection -- MAX5098A The MAX5098A is a dual-output, high-switching-frequency DC-DC converter with integrated n-channel switches that can be used either in high-side or low-side configuration. Each output can be configured either as a...
Dual, 2.2MHz, Automotive Synchronous Buck Converter with 80V Load-Dump Protection -- MAX5099 The MAX5099 offers a dual-output, high-switching-frequency DC-DC buck converter with an integrated high-side switch. The MAX5099 integrates two low-side MOSFET drivers to allow each converter to drive an external synchronous-rectifier...
+48V, Single-Port Network Power Switch For Power-Over-LAN -- MAX5922 The MAX5922A/B/C is a single-port network power controller with an integrated power MOSFET, operating from a +32V to +60V supply rail. The device is specifically designed for power-sourcing equipment (PSE)...
12V PWM Controller with Hot-Swap -- MAX5950 The MAX5950 is a 12V pulse-width modulated (PWM), step-down, DC-DC controller with integrated hot-swap controller. The device operates over the 8V to 16V inputvoltage range or 5V ±10% and provides...
12V/5V Input Buck PWM Controller -- MAX5951 The MAX5951 is a 12V pulse-width modulated (PWM), step-down, DC-DC controller. The device operates over the input voltage range of 8V to 16V or 5V ±10%, and provides an adjustable...
5V/3.3V or Adjustable, Low-Dropout, Low-I Q, 500mA Linear Regulators -- MAX603
5V/3.3V or Adjustable, Low-Dropout, Low-I Q, 500mA Linear Regulators -- MAX604
The MAX603/MAX604 low-dropout, low quiescent current, linear regulators supply 5V, 3.3V, or an adjustable output for currents up to 500mA. They are available in a 1.8W SO package. Typical dropouts...
5V or Adjustable, Low-Voltage, Step-Up DC-DC Controller -- MAX608 The MAX608 low-voltage step-up controller operates from a 1.8V to 16.5V input voltage range. Pulse-frequency-modulation (PFM) control provides high efficiency at heavy loads, while using only 85µA (typical) when operating...
28V, PWM, Step-Up DC-DC Converter -- MAX618 The MAX618 CMOS, PWM, step-up DC-DC converter generates output voltages up to 28V and accepts inputs from +3V to +28V. An internal 2A, 0.3Ω switch eliminates the need for external...
28V, Low-Power, High-Voltage, Boost or Inverting DC-DC Converter -- MAX629 The MAX629 low-power DC-DC converter features an internal N-channel MOSFET switch and programmable current limiting. It is designed to supply positive or negative bias voltages up to ±28V from input...
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6329
150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6349
The MAX6329/MAX6349 are low-dropout, micropower linear voltage regulators with integrated microprocessor reset circuits. Each is available with preset +3.3V, +2.5V, +1.8V, or adjustable output voltages and can deliver up to...
5V Adjustable, CMOS, Step-Down Switching Regulator -- MAX638 The MAX638 was introduced in 1996. It was considered state of the art for many years and is still available for sale. For a list of more recent products, view...
5V/3.3V/3V Adjustable, High-Efficiency, Low-I Q, Step-Down DC-DC Converters -- MAX639
5V/3.3V/3V Adjustable, High-Efficiency, Low-I Q, Step-Down DC-DC Converters -- MAX640
5V/3.3V/3V Adjustable, High-Efficiency, Low-I Q, Step-Down DC-DC Converters -- MAX653
The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA. A current-limiting pulse-frequency-modulated (PFM) control scheme gives the devices the benefits...
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6469
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6470
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6471
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6472
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6473
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6474
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6475
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6476
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6477
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6478
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6479
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6480
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6481
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6482
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6483
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit -- MAX6484
The MAX6469–MAX6484 are low-dropout linear regulators with a fully integrated microprocessor reset circuit. Each is available with preset output voltages from +1.5V to +3.3V in 100mV increments and delivers up...
5V/3.3V/3V or Adjustable, High-Efficiency, Low-I Q, Step-Down DC-DC Controllers -- MAX649
5V/3.3V/3V or Adjustable, High-Efficiency, Low-I Q, Step-Down DC-DC Controllers -- MAX651
5V/3.3V/3V or Adjustable, High-Efficiency, Low-I Q, Step-Down DC-DC Controllers -- MAX652
The MAX649/MAX651/MAX652 BiCMOS, step-down DC-DC switching controllers provide high efficiency over three decades of load current. A unique, current-limited pulse-frequency-modulated (PFM) control scheme gives these devices the benefits of pulse-width-modulation...
CMOS Monolithic Voltage Converter -- MAX660 The MAX660 monolithic, charge-pump voltage inverter converts a +1.5V to +5.5V input to a corresponding-1.5V to -5.5V output. Using only two low-costcapacitors, the charge pump's 100mA output replaces switching regulators,...
12V, 30mA Flash Memory Programming Supply -- MAX662A The MAX662A is a regulated +12V, 30mA-output, charge-pump DC-DC converter. It provides the necessary +12V ±5% output to program byte-wide flash memories, and requires no inductors to deliver a guaranteed...
+5V Programmable, Low-Dropout Voltage Regulator -- MAX667 The MAX667 low-dropout, positive, linear voltage regulator supplies up to 250mA of output current. With no load, it has a typical quiescent current of 20µA. At 200mA of output current,...
1.8V to 28V Input, PWM Step-Up Controllers in µMAX -- MAX668
1.8V to 28V Input, PWM Step-Up Controllers in µMAX -- MAX669
The MAX668/MAX669 constant-frequency, pulse-width modulating (PWM), current-mode DC-DC controllers are designed for a wide range of DC-DC conversion applications including step-up, SEPIC, flyback, and isolated-output configurations. Power levels of 20W...
Automotive Micropower Linear Regulators with Supervisor -- MAX6765
Automotive Micropower Linear Regulators with Supervisor -- MAX6766
Automotive Micropower Linear Regulators with Supervisor -- MAX6767
Automotive Micropower Linear Regulators with Supervisor -- MAX6768
Automotive Micropower Linear Regulators with Supervisor -- MAX6769
Automotive Micropower Linear Regulators with Supervisor -- MAX6770
Automotive Micropower Linear Regulators with Supervisor -- MAX6771
Automotive Micropower Linear Regulators with Supervisor -- MAX6772
Automotive Micropower Linear Regulators with Supervisor -- MAX6773
Automotive Micropower Linear Regulators with Supervisor -- MAX6774
The MAX6765–MAX6774B are low-quiescent-current, high-voltage linear regulators that operate from 4V to 72V and deliver up to 100mA of load current. These low-power devices consume only 31µA of quiescent current,...
+5V to ±10V Voltage Converters -- MAX680
+5V to ±10V Voltage Converters -- MAX681
The MAX680/MAX681 are monolithic, CMOS, dual charge-pump voltage converters that provide ±10V outputs from a +5V input voltage. The MAX680/MAX681 provide both a positive step-up charge pump to develop +10V...
3.3V Input to Regulated 5V Output Charge Pumps -- MAX682
3.3V Input to Regulated 5V Output Charge Pumps -- MAX683
3.3V Input to Regulated 5V Output Charge Pumps -- MAX684
The MAX682/MAX683/MAX684 charge-pump regulators generate 5V from a 2.7V to 5.5V input. They are specifically designed to serve as high-efficiency auxiliary supplies in applications that demand a compact design. The...
Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD -- MAX685 The MAX685 DC-DC converter provides low-noise dual outputs for powering CCD imaging devices and LCDs. This device uses a single inductor to provide independently regulated positive and negative outputs. Integrated...
DAC-Controlled Boost Inverter LCD Bias Supply with Internal Switch -- MAX686 The MAX686 DAC-controlled boost/inverter IC converts a positive input voltage to a positive or negative LCD bias voltage up to +27.5V or -27.5V. The device features an internal N-channel MOSFET...
High-Accuracy, Low-Dropout Linear Regulators -- MAX687
High-Accuracy, Low-Dropout Linear Regulators -- MAX688
High-Accuracy, Low-Dropout Linear Regulators -- MAX689
The MAX687/MAX688/MAX689 low-dropout linear regulators operate with an input-to-output voltage differential limited only by an external PNP transistor. Outputs are fixed at 3.3V (MAX687/MAX688) or 3.0V (MAX689). The only external...
5V, Step-Down, Current-Mode PWM DC-DC Converters -- MAX730A
5V, Step-Down, Current-Mode PWM DC-DC Converters -- MAX738A
5V, Step-Down, Current-Mode PWM DC-DC Converters -- MAX744A
The MAX730A/MAX738A/MAX744A are 5V-output CMOS, step-down switching regulators. The MAX738A/MAX744A accept inputs from 6V to 16V and deliver 750mA. The MAX744A guarantees 500mA load capability for inputs above 6V and...
3.3V, Step-Down, Current-Mode PWM DC-DC Converters -- MAX748A
3.3V, Step-Down, Current-Mode PWM DC-DC Converters -- MAX763A
The MAX748A/MAX763A are 3.3V-output CMOS, step-down switching regulators. The MAX748A accepts inputs from 3.3V to 16V and delivers up to 500mA. The MAX763A accepts inputs between 3.3V and 11V and...
Digitally Adjustable LCD Bias Supply -- MAX749 The MAX749 generates negative LCD-bias contrast voltages from 2V to 6V inputs. Full-scale output voltage can be scaled to -100V or greater, and is digitally adjustable in 64 equal steps...
Adjustable, PWM, Step-Down Regulator -- MAX750A
Adjustable, PWM, Step-Down Regulator -- MAX758A
The MAX750A/MAX758A are adjustable-output, CMOS, step-down, DC-DC switching regulators. The MAX758A accepts inputs from 4V to 16V and delivers 750mA, while the MAX750A accepts inputs from 4V to 11V and...
3.3V/5V/Adjustable-Output, Step-Up DC-DC Converters -- MAX756
3.3V/5V/Adjustable-Output, Step-Up DC-DC Converters -- MAX757
The MAX756/MAX757 are CMOS step-up DC-DC switching regulators for small, low input voltage or battery-powered systems. The MAX756 accepts a positive input voltage down to 0.7V and converts it to...
12V/15V or Adjustable, High-Efficiency, Low-I Q, Step-Up DC-DC Converters -- MAX761
12V/15V or Adjustable, High-Efficiency, Low-I Q, Step-Up DC-DC Converters -- MAX762
The MAX761/MAX762 step-up switching regulators provide high efficiency over a wide range of load currents, delivering up to 150mA. A unique, current-limited pulse-frequency-modulated (PFM) control scheme gives the devices the...
-5V/-12V/-15V or Adjustable, High-Efficiency, Low-I Q DC-DC Inverters -- MAX764
-5V/-12V/-15V or Adjustable, High-Efficiency, Low-I Q DC-DC Inverters -- MAX765
-5V/-12V/-15V or Adjustable, High-Efficiency, Low-I Q DC-DC Inverters -- MAX766
The MAX764/MAX765/MAX766 inverting switching regulators are highly efficient over a wide range of load currents, delivering up to 1.5W. A unique, current-limited, pulse-frequency-modulated (PFM) control scheme combines the benefits of...
5V to 3.3V Output, Synchronous, Step-Down Power Supply Controller -- MAX767
5V to 3.3V Output, Synchronous, Step-Down Power Supply Controller -- MAX767R
5V to 3.3V Output, Synchronous, Step-Down Power Supply Controller -- MAX767S
5V to 3.3V Output, Synchronous, Step-Down Power Supply Controller -- MAX767T
The MAX767 is a high-efficiency, synchronous buck controller IC dedicated to converting a fixed 5V supply into a tightly regulated 3.3V output. Two key features set this device apart from...
High-Bandwidth LTE/WCDMA PA Power Management ICs in a 1.75mm x 1.4mm, 0.4mm Pitch WLP -- MAX77178
High-Bandwidth LTE/WCDMA PA Power Management ICs in a 1.75mm x 1.4mm, 0.4mm Pitch WLP -- MAX77179
The MAX77178/MAX77179 step-down converters are optimized for powering the power amplifier (PA) in multimode/multiband handsets for 3G/4G applications such as LTE, WCDMA, as well as other RF PA applications such...
-5V/-12V/-15V or Adjustable, High-Efficiency, Low I Q Inverting DC-to-DC Controllers -- MAX774
-5V/-12V/-15V or Adjustable, High-Efficiency, Low I Q Inverting DC-to-DC Controllers -- MAX775
-5V/-12V/-15V or Adjustable, High-Efficiency, Low I Q Inverting DC-to-DC Controllers -- MAX776
The MAX774/MAX775/MAX776 inverting switching regulators deliver high efficiency over three decades of load current. A unique current-limited, pulse-frequency modulated (PFM) control scheme provides the benefits of pulse-width modulation (high efficiency...
Dual-Output Power Supply Controller for Notebook Computers -- MAX786
Dual-Output Power Supply Controller for Notebook Computers -- MAX786R
Dual-Output Power Supply Controller for Notebook Computers -- MAX786S
The MAX786 is a system-engineered power-supply controller for notebook computers or similar battery-powered equipment. It provides two high-performance step-down (buck) pulse-width modulators (PWMs) for +3.3V and +5V. Other features include...
High-Accuracy Step-Down Controller with Synchronous Rectifier for CPU Power -- MAX798 The MAX798 high-performance, step-down DC-DC converter provides main CPU power in battery-powered systems. This buck controller achieves 96% efficiency by using synchronous rectification and Maxim's proprietary Idle Mode™ control scheme...
1-Cell-to-3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters -- MAX848
1-Cell-to-3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters -- MAX849
The MAX848/MAX849 boost converters set a new standard of high efficiency and high integration for noise-sensitive power-supply applications, such as portable phones and small systems with RF data links. The...
3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK -- MAX8505 The MAX8505 step-down regulator operates from a 2.6V to 5.5V input and generates an adjustable output voltage from 0.8V to 0.85 x VIN at up to 3A. With a...
1.425V to 3.6V Input, 1A, 0.2V Dropout LDO Regulators -- MAX8516
1.425V to 3.6V Input, 1A, 0.2V Dropout LDO Regulators -- MAX8517
1.425V to 3.6V Input, 1A, 0.2V Dropout LDO Regulators -- MAX8518
The MAX8516/MAX8517/MAX8518 low-dropout linear regulators operate from input voltages as low as 1.425V and are able to deliver up to 1A of continuous output current with a maximum dropout voltage...
2- to 8-Phase VRM 10/9.1 PWM Controllers with Precise Current Sharing and Fast Voltage Positioning -- MAX8524
2- to 8-Phase VRM 10/9.1 PWM Controllers with Precise Current Sharing and Fast Voltage Positioning -- MAX8525
The MAX8525 (VRM 10/VRD 10)/MAX8524 (VRM 9.1/VRD 9.1) current-mode step-down controllers, the MAX8523 high-speed, dual-phase MOSFET gate driver, and the MAX8552 wide-input, single-phase MOSFET gate driver provide flexible, low-cost, low-voltage...
1.425V to 3.6V Input, 2A, 0.2V Dropout LDO Regulators -- MAX8526
1.425V to 3.6V Input, 2A, 0.2V Dropout LDO Regulators -- MAX8527
1.425V to 3.6V Input, 2A, 0.2V Dropout LDO Regulators -- MAX8528
The MAX8526/MAX8527/MAX8528 low-dropout linear regulators operate from input voltages as low as 1.425V and are able to deliver up to 2A of continuous output current with a maximum dropout voltage...
1.5MHz, Dual, 180° Out-of-Phase, PWM Step-Down Controller with POR -- MAX8529 The MAX8529 dual, synchronized, step-down controller generates two outputs from input supplies ranging from 4.75V to 23V. Each output is adjustable from sub-1V to 18V. Input voltage ripple and total...
Dual Low-Dropout Linear Regulator with Reset or Low-Noise Output in UCSP or QFN -- MAX8530
Dual Low-Dropout Linear Regulator with Reset or Low-Noise Output in UCSP or QFN -- MAX8531
The MAX8530/MAX8531 offer the benefits of low-dropout voltage and ultra-low power regulation in subminiaturized UCSP and QFN packages with an integrated microprocessor reset circuit (MAX8530 only). The devices operate from...
Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies -- MAX8537
Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies -- MAX8538
Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies -- MAX8539
The MAX8537/MAX8539 controllers provide a complete power-management solution for both double-data-rate (DDR) and combiner supplies. The MAX8537 and MAX8539 are configured for out-of-phase and in-phase DDR power-supply operations, respectively, and...
4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications -- MAX8553
4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications -- MAX8554
The MAX8553 is a 4.5V to 28V input-voltage, synchronous step-down controller that provides a complete power-management solution for DDR memory. The MAX8553 generates 1/2 VREFIN voltage for VTT and...
4A Ultra-Low-Input-Voltage LDO Regulators -- MAX8556
4A Ultra-Low-Input-Voltage LDO Regulators -- MAX8557
The MAX8556/MAX8557 low-dropout linear regulators operate from input voltages as low as 1.425V and are able to deliver up to 4A of continuous output current with a typical dropout voltage...
Dual, 300mA, Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN -- MAX8559 The MAX8559 dual, low-noise, low-dropout (LDO) linear regulator operates from a 2.5V to 6.5V input voltage and delivers at least 300mA of continuous output current. It offers low output noise...
3.3V/5V or Adjustable Output, Step-Up DC-DC Converters -- MAX856
3.3V/5V or Adjustable Output, Step-Up DC-DC Converters -- MAX857
3.3V/5V or Adjustable Output, Step-Up DC-DC Converters -- MAX858
3.3V/5V or Adjustable Output, Step-Up DC-DC Converters -- MAX859
The MAX856-MAX859 are high-efficiency, CMOS, step-up, DC-DC switching regulators for small, low input voltage or battery-powered systems. The MAX856/MAX858 accept a positive input voltage between 0.8V and VOUT and convert...
4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN -- MAX8560
4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN -- MAX8561
4MHz, 500mA Synchronous Step-Down DC-DC Converters in Thin SOT and TDFN -- MAX8562
The MAX8560/MAX8561/MAX8562 step-down DC-DC converters are optimized for applications that prioritize small size and high efficiency. They utilize a proprietary hysteretic-PWM control scheme that switches with fixed frequency and is...
±1%, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers -- MAX8563
±1%, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers -- MAX8564
±1%, Ultra-Low Output Voltage, Dual and Triple Linear n-FET Controllers -- MAX8564A
The MAX8563/MAX8564/MAX8564A ultra-low-output dual and triple LDO controllers allow flexible and inexpensive point-of-load voltage conversion in motherboards, desknotes, notebooks, and other applications. These parts feature a 0.5V reference voltage with...
High-Efficiency, 10A, PWM Internal-Switch Step-Down Regulator -- MAX8566 The MAX8566 high-efficiency switching regulator delivers up to 10A load current at output voltages from 0.6V to (0.87 x VIN). The IC operates from 2.3V to 3.6V input...
200mA Step-Up Converters in 6-Pin SOT23 and TDFN -- MAX8569A
200mA Step-Up Converters in 6-Pin SOT23 and TDFN -- MAX8569B
The MAX8569A/MAX8569B low-quiescent-current boost regulators provide up to 200mA at output voltages up to 5.5V from a 1.5V to 5.5V input source. The built-in synchronous rectifier allows for over 90%...
High-Efficiency LCD Boost with True Shutdown -- MAX8570
High-Efficiency LCD Boost with True Shutdown -- MAX8571
High-Efficiency LCD Boost with True Shutdown -- MAX8572
High-Efficiency LCD Boost with True Shutdown -- MAX8573
High-Efficiency LCD Boost with True Shutdown -- MAX8574
High-Efficiency LCD Boost with True Shutdown -- MAX8575
The MAX8570 family of LCD step-up converters uses an internal n-channel switch and an internal p-channel output isolation switch. These converters operate from a 2.7V to 5.5V supply voltage and...
3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers -- MAX8576
3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers -- MAX8577
3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers -- MAX8578
3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers -- MAX8579
The MAX8576–MAX8579 synchronous PWM buck controllers use a hysteretic voltage-mode control algorithm to achieve a fast transient response without requiring loop compensation. The MAX8576/MAX8577 contain an internal LDO regulator allowing...
2.5MHz/1.5MHz Step-Down Converters with 60mΩ Bypass in TDFN for CDMA PA Power -- MAX8581
2.5MHz/1.5MHz Step-Down Converters with 60mΩ Bypass in TDFN for CDMA PA Power -- MAX8582
The MAX8581/MAX8582 high-frequency step-down converters are optimized for dynamically powering the power amplifier (PA) in CDMA handsets. They integrate a high-efficiency PWM step-down converter for medium- and low-power transmission and...
High-Efficiency, Low-I Q PMIC with Dynamic Core for PDAs and Smartphones -- MAX8588 The MAX8588 power-management IC is optimized for devices using Intel X-Scale® microprocessors, including smartphones, PDAs, internet appliances, and other portable devices requiring substantial computing and multimedia capability at low power.
5-Output PMICs with DC-DC Core Supply for Low-Cost PDAs -- MAX8594 The MAX8594/MAX8594A complete power-management chips for low-cost personal digital assistants (PDAs) operates from a 1-cell lithium-ion (Li+) or 3-cell NiMH battery. They include all regulators, outputs, and voltage monitors necessary...
50mA, Frequency-Selectable, Switched-Capacitor Voltage Converters -- MAX860
50mA, Frequency-Selectable, Switched-Capacitor Voltage Converters -- MAX861
The MAX860/MAX861 charge-pump voltage converters invert input voltages ranging from +1.5V to +5.5V, or double input voltages ranging from +2.5V to +5.5V. Because of their high switching frequencies, these devices...
Dual-Output (+ and -) DC-DC Converters for CCD -- MAX8614
Dual-Output (+ and -) DC-DC Converters for CCD -- MAX8614A
Dual-Output (+ and -) DC-DC Converters for CCD -- MAX8614B
The MAX8614A/MAX8614B dual-output step-up DC-DC converters generate both a positive and negative supply voltage that are each independently regulated. The positive output delivers up to 50mA while the inverter supplies...
µPMIC for Microprocessors or DSPs in Portable Equipment -- MAX8620Y The MAX8620Y micro-power-management integrated circuit (µPMIC) powers low-voltage microprocessors or DSPs in portable devices. The µPMIC includes a high efficiency step-down DC-DC converter, two lowdropout linear regulators (LDOs), a microprocessor...
Dual Step-Down DC-DC Power-Management ICs for Portable Devices -- MAX8621Y
Dual Step-Down DC-DC Power-Management ICs for Portable Devices -- MAX8621Z
The MAX8621Y/MAX8621Z power-management integrated circuits (PMICs) are designed for a variety of portable devices including cellular handsets. These PMICs include two high-efficiency step-down DC-DC converters, four low-dropout linear regulators (LDOs)...
Dual, High-Efficiency, PFM, Step-Up DC-DC Controller -- MAX863 The MAX863 dual-output DC-DC converter contains two independent step-up controllers in a single compact package. This monolithic Bi-CMOS design draws only 85µA when both controllers are on. The input range...
Dual 300mA Pin-Programmable Low-Dropout Linear Regulators with Reset or Low-Noise Output in a Tiny 2mm x 2mm µDFN Package -- MAX8633
Dual 300mA Pin-Programmable Low-Dropout Linear Regulators with Reset or Low-Noise Output in a Tiny 2mm x 2mm µDFN Package -- MAX8634
Dual 300mA Pin-Programmable Low-Dropout Linear Regulators with Reset or Low-Noise Output in a Tiny 2mm x 2mm µDFN Package -- MAX8635
Dual 300mA Pin-Programmable Low-Dropout Linear Regulators with Reset or Low-Noise Output in a Tiny 2mm x 2mm µDFN Package -- MAX8636
The MAX8633–MAX8636 offer low-dropout (LDO) voltage and ultra-low-power regulation in a subminiaturized 2mm x 2mm µDFN package. The devices operate from a 2.7V to 5.5V supply and deliver up to...
Dual-Output Charge Pump with Shutdown -- MAX864 The MAX864 CMOS, charge-pump, DC-DC voltage converter produces a positive and a negative output from a single positive input, and requires only four capacitors. The charge pump first doubles the...
3A, 2MHz Step-Down Regulator with Integrated Switches -- MAX8643A The MAX8643A high-efficiency switching regulator delivers up to 3A load current at output voltages from 0.6V to (0.9 x VIN). The IC operates from 2.35V to 3.6V, making...
6A, 2MHz Step-Down Regulator with Integrated Switches -- MAX8646 The MAX8646 high-efficiency switching regulator delivers up to 6A load current at output voltages from 0.6V to 0.9 x VIN. The IC operates from 2.35V to 3.6V, making...
1.8A Step-Down Regulator with Remote Sense in 2mm x 2mm WLP -- MAX8649
1.8A Step-Down Regulator with Remote Sense in 2mm x 2mm WLP -- MAX8649A
The MAX8649 high-efficiency DC-to-DC step-down switching regulator delivers up to 1.8A of output current. The device operates from a 2.5V to 5.5V input voltage range, making it future proof for...
Compact, Dual-Output Charge Pump -- MAX865 The MAX865 is a CMOS charge-pump DC-DC converter in an ultra-small µMAX® package. It produces positive and negative outputs from a single positive input, and requires only four capacitors. The...
4.5V to 28V Input Current-Mode Step-Down Controller with Adjustable Frequency -- MAX8650 The MAX8650 synchronous PWM buck controller operates from a 4.5V to 28V input and generates an adjustable 0.7V to 5.5V output voltage at loads up to 25A. The MAX8650 uses...
12V, 8A, 1.2MHz, Step-Down Regulator -- MAX8654 The MAX8654 high-efficiency switching regulator delivers up to 8A of load current at output voltages from 0.6V to 0.85 x VIN. The IC operates from 4.5V to 14V,...
High-Efficiency, Low-I Q, PMICs with Dynamic Voltage Management for Mobile Applications -- MAX8660
High-Efficiency, Low-I Q, PMICs with Dynamic Voltage Management for Mobile Applications -- MAX8660A
High-Efficiency, Low-I Q, PMICs with Dynamic Voltage Management for Mobile Applications -- MAX8660B
High-Efficiency, Low-I Q, PMICs with Dynamic Voltage Management for Mobile Applications -- MAX8661
The MAX8660/MAX8661 power management ICs (PMICs) power applications processors (APs) in smart cellular phones, PDAs, Internet appliances, and other portable devices. Four step-down DC-DC outputs, three linear regulators, and an...
1.5MHz Dual Step-Down DC-DC Converters with Dual LDOs and Individual Enables -- MAX8667
1.5MHz Dual Step-Down DC-DC Converters with Dual LDOs and Individual Enables -- MAX8668
The MAX8667/MAX8668 dual step-down converters with dual low-dropout (LDO) linear regulators are intended to power low-voltage microprocessors or DSPs in portable devices. They feature high efficiency with small external component...
600mA/650mA PWM Step-Down Converters in 2mm x 2mm WLP for WCDMA PA Power -- MAX8805 The MAX8805W/MAX8805X/MAX8805Y/MAX8805Z high-frequency step-down converters are optimized for dynamically powering the power amplifier (PA) in WCDMA or NCDMA handsets. The devices integrate a high-efficiency PWM step-down converter for medium- and...
1A, 97% Efficiency, 30µA Quiescent Current, Step-Up Converter with True Shutdown -- MAX8815A The MAX8815A DC-DC step-up converter is a high-efficiency, low quiescent current, synchronous step-up converter with True Shutdown™ and inrush-current limiting. The MAX8815A generates any output voltage from 3.3V to 5V...
5V/3.3V or Adjustable, Low-Dropout, Low-I Q, 200mA Linear Regulator with Standby Mode -- MAX882
5V/3.3V or Adjustable, Low-Dropout, Low-I Q, 200mA Linear Regulator with Standby Mode -- MAX883
5V/3.3V or Adjustable, Low-Dropout, Low-I Q, 200mA Linear Regulator with Standby Mode -- MAX884
The MAX882/MAX883/MAX884 linear regulators maximize battery life by combining ultra-low supply currents and low dropout voltages. They feature 200mA output current capability at up to +125°C junction temperature and come...
Dual, 3A, 2MHz Step-Down Regulator -- MAX8833 The MAX8833 high-efficiency, dual step-down regulator is capable of delivering up to 3A at each output. The device operates from a 2.35V to 3.6V supply, and provides output voltages from...
Dual, 5A, 2MHz Step-Down Regulators -- MAX8855
Dual, 5A, 2MHz Step-Down Regulators -- MAX8855A
The MAX8855/MAX8855A high-efficiency, dual step-down regulators are capable of delivering up to 5A at each output. The devices operate from a 2.25V to 3.6V supply, and provide output voltages from...
Dual, Low-Dropout, 100mA Linear Regulators -- MAX8865R
Dual, Low-Dropout, 100mA Linear Regulators -- MAX8865S
Dual, Low-Dropout, 100mA Linear Regulators -- MAX8865T
Dual, Low-Dropout, 100mA Linear Regulators -- MAX8866R
Dual, Low-Dropout, 100mA Linear Regulators -- MAX8866S
Dual, Low-Dropout, 100mA Linear Regulators -- MAX8866T
The MAX8865 and MAX8866 dual, low-dropout linear regulators operate from a +2.5V to +5.5V input range and deliver up to 100mA. At 200mA total load, the PMOS pass transistors keep...
1A, Microcap, Low-Dropout, Linear Regulator -- MAX8869 The MAX8869 low-dropout linear regulator operates from a +2.7V to +5.5V input and delivers a guaranteed 1A load current with a low 200mV dropout. The high-accuracy (±1%) output voltage is...
100% Duty Cycle, Low-Noise, Step-Down, PWM DC-DC Converter -- MAX887
100% Duty Cycle, Low-Noise, Step-Down, PWM DC-DC Converter -- MAX887H
The MAX887 high-efficiency, step-down DC-DC converter provides an adjustable output from 1.25V to 10.5V. It accepts inputs from 3.5V to 11V and delivers 600mA. Operation to 100% duty cycle minimizes...
150mA, Low-Dropout Linear Regulator with Power OK Output -- MAX8875 The MAX8875 low-dropout linear regulator operates from a +2.5V to +6.5V input range and delivers up to 150mA. A P-channel MOSFET pass transistor allows its 85µA supply current to remain...
12V, Ultra-Low-I Q, Low-Dropout Linear Regulators with POK -- MAX8880
12V, Ultra-Low-I Q, Low-Dropout Linear Regulators with POK -- MAX8881
The MAX8880/MAX8881 are ultra-low supply current, low-dropout linear regulators, capable of delivering up to 200mA. They are designed for battery-powered applications where reverse battery protection and long battery life are...
Dual, Low-Noise, Low-Dropout, 160mA Linear Regulators in SOT23 -- MAX8882
Dual, Low-Noise, Low-Dropout, 160mA Linear Regulators in SOT23 -- MAX8883
The MAX8882/MAX8883 dual, low-noise, low-dropout linear regulators operate from a +2.5V to +6.5V input and deliver up to 160mA each of continuous current. Both versions offer low output noise and...
700mA DC-DC Step-Down Converters with Dual 300mA LDO in 2mm x 2mm CSP -- MAX8884Y
700mA DC-DC Step-Down Converters with Dual 300mA LDO in 2mm x 2mm CSP -- MAX8884Z
The MAX8884Y/MAX8884Z step-down converters with dual low-dropout (LDO) linear regulators are intended to power low-voltage microprocessors, DSPs, camera and Wi-Fi modules, or other point of load applications in portable devices.
150mA, Low-Dropout Linear Regulator with Power OK Output -- MAX8885 The MAX8885 low-dropout (LDO) linear regulator operates from a +2.5V to +6.5V input voltage range and delivers up to 150mA. It uses a P-channel MOSFET pass transistor to allow a...
High PSRR, Low-Dropout, 150mA Linear Regulators -- MAX8891
High PSRR, Low-Dropout, 150mA Linear Regulators -- MAX8892
The MAX8891/MAX8892 low-dropout (LDO) linear regulators are designed to deliver up to 150mA continuous output current. These regulators achieve a low 120mV dropout for 120mA load current. The MAX8891 only...
µPMICs for Multimedia Application Processors in a 3.0mm x 2.5mm WLP -- MAX8893A
µPMICs for Multimedia Application Processors in a 3.0mm x 2.5mm WLP -- MAX8893B
µPMICs for Multimedia Application Processors in a 3.0mm x 2.5mm WLP -- MAX8893C
The MAX8893A/MAX8893B/MAX8893C power-management integrated circuits (PMICs) are designed for a variety of portable devices including cellular handsets. The PMICs include a high-efficiency step-down DC-DC converter, five low-dropout linear regulators (LDOs)...
Dual PWM Step-Down Converter in a 2mm x 2mm Package for WCDMA PA and RF Power -- MAX8896 The MAX8896 dual step-down converter is optimized for powering the power amplifier (PA) and RF transceiver in WCDMA handsets. This device integrates a high-efficiency PWM step-down converter (OUT1) for medium...
High-Efficiency Power-Management IC with I²C Control for 2-Cell Li+ Battery Operated Devices -- MAX8904 The MAX8904 power-management IC provides a complete power-supply solution for 2-cell Li+ handheld/Li-Poly applications such as point-of-sale terminals, digital SLR cameras, digital video cameras and ultra-mobile PCs. The MAX8904 includes...
2.5A Step-Down Regulator with Remote Sense in 2mm x 2mm WLP -- MAX8952 The MAX8952 high-efficiency DC-to-DC step-down switching regulator delivers up to 2.5A of output current. The device operates from a 2.5V to 5.5V input voltage range, supporting commonly-used battery technologies in...
9A, Three-Phase Step-Down Switching Regulator -- MAX8973A The MAX8973A high-efficiency, three-phase, DC-DC step-down switching regulator delivers up to 9A of output current in a compact footprint with excellent transient response. Each phase operates at a 2MHz fixed...
6A Digital PoL DC-DC Converter with InTune Automatic Compensation -- MAX15303 x

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