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IC Switching Voltage Regulators:

IC switching voltage regulators are integrated circuits (ICs) that store energy in an inductor, transformer, or capacitor and then use this storage device to transfer energy from the input to the output in discrete packets over a low-resistance switch.
IC Switching Voltage Regulators: Learn more

Product Name Notes
6ch Internal Power MOSFET System Switching Regulator + 1ch LDO - BD9361GUL(New *) -- BD9361GUL 6-Channel Switching Regulator Controller for Digital Camerathat contains an internal FET, and 1-Channel LDO.It is optimal power supply composition for Digital Camera orDigital Video Camera which carries CMOS sensor.It contributes...
Power Management IC for DSC/DVCs -- BD9355MWV 7 Channel Switching Regulator Controller for Digital Camera that contains an internal FET.Built in the function that dim a white LED for back light with a diming set signal from...
2.5-5.5V 1ch Boost converter -- BD8152FVM BD8152FVM are the 1 channel step-up switching regulator which builds in the low voltage FET. Input voltage is 2.5V to 5.5V realizing the low consumption power. High accuracy feedback voltage...
1.5-5.5V 1ch Boost converter -- BD8158FVM BD8158FVM are the 1 channel step-up switching regulator which builds in the low voltage FET. Input voltage is 2.1V to 4.0V realizing the low consumption power. High accuracy feedback voltage...
2.7-14V 1ch Buck-Boost converter(controller) -- BD8303MUV BD8303MUV generates step-up/down output including 3.3 V / 5 V from 1 cell of lithium battery, 4 batteries, or 2 cells of Li batteries with just one inductor. This IC...
Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) -- BD9300F
Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) -- BD9300F
BD9300F is 1 channel DC / DC converter controller.
Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) -- BD9300FV
Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) -- BD9300FV
BD9300FV is 1 channel DC / DC converter controller.
Single-output Step-up, High-efficiency Switching Regulators (Controller type) -- BD9306AFVM
Step-down, High-efficiency Switching Regulators (Controller type) -- BD9305AFVM
BD9305AFVM / BD9306AFVM are 1 channel DC / DC converter controllers. Step-down DC / DC converter can be configured by BD9305AFVM, and Step-up DC / DC converter can be configured...
3.0-28V 2ch Synchronous Buck converter(controller) -- BD9535MUV
3.0-28V 2ch Synchronous Buck converter(controller) -- BD9535MUV
BD9535MUV is a switching regulator controller with high output current which can achieve low output voltage (0.7V to 2.0V) from a wide input voltage range (4.5V to 28V). High efficiency...
7.5-15V 2ch Synchronous Buck converter(controller) with Built-in Linear Regulator -- BD9536FV
7.5-15V 2ch Synchronous Buck converter(controller) with Built-in Linear Regulator -- BD9536FV
BD9536FV is a 2ch switching regulator controller that can generate low output voltages (0.7V to 5.5V) from a wide input voltage range (7.5V to 15V). High efficiency for the switching...
3.0-20V 6A 1ch Synchronous Buck converter -- BD95500MUV BD95500MUV is a switching regulator with high output current (up to 6A) which can achieve low output voltage (0.7V to 5.0V) from a wide input voltage range (3V to 20V).
4.5-28V 3A 1ch Synchronous Buck converter with Built-in Linear Regulator -- BD95513MUV BD95513MUV is a switching regulator capable of supplying high current output (up to 3A) at low output voltages (0.7V to 5.0V) over a broad range of input voltages (4.5V to...
4.5-28V 4A 1ch Synchronous Buck converter with Built-in Linear Regulator -- BD95514MUV BD95514MUV is a switching regulator capable of supplying high current output (up to 4A) at low output voltages (0.7V to 5.0V) over a broad range of input voltages (4.5V to...
Power Management IC for DSC/DVCs -- BD9757MWV BD9757MWV is an 8-channel switching regulator with a built-in FET for digital still camera. It has a built-in function tolight-control the white LED for backlight according to the light control...
3.6-35V 1ch Buck converter(controller) -- BD9845FV BD9845FV is an IC containing a circuit of switching regulator controller by pulse width modulation system.This circuit can be used for step-down DC/DC converter operation.In addition, the package is designed...
3.6-35V 2ch Buck converter(controller) -- BD9848FV
3.6-35V 2ch Buck converter(controller) -- BD9848FV
BD9848FV is an IC containing two circuits of switching regulator controller by pulse width modulation system. Both of two circuits can be used for step-down DC/DC converter operation. In addition,...
4-18V 2ch Boost / Inverting / Buck converter(controller) -- BD9851EFV
4-18V 2ch Boost / Inverting / Buck converter(controller) -- BD9851EFV
4-18V 2ch Boost / Inverting / Buck converter(controller) -- BD9851EFV
BD9851EFV is a 2 channel step-down switching regulator. It is possible to choose small application space due to its high-speed operation (Max switching frequency 3MHz)
5-14V 3A 1ch Buck converter -- BD9859EFJ BD9859EFJ mainly used assecondary side Power supply, for example from fixed Power supply of 9V, 12V etc, Step-down Output of 1.2V/1.8V/3.3V/5V, etc, can be produced. This IC has external Coil/Capacitor...
System Regulators with High Efficiency DC/DC Converters -- BH6172GU BH6172GU integrates DCDC1ch, LDO Regulator5ch in a single package. It is assembled in a compact package size of a 2.6mm2.6mm, allowing to minimize the final product. It is equipped with...
Ultra Small DC/DC Converter for RF Power Amplifier -- BU9006GUZ BU9006GUZ is a synchronous rectification switching regulator for RF power amplifier, small and highly effective. It have an excellent load response and the miniaturization of external parts have been achieved...
Power Management IC for DSC/DVCs -- BD9639MWV BU9639MWV is 6ch system switching regulator IC that has built-in FET and Error amp phase compensation for CMOS sensor embedded model of DSC / DVC. The built-in circuit which consist...
Power Management IC for DSC/DVCs -- BD8355MWV D8355MWV is a system switching regulator for Li 2 cell composed of 6 step-down synchronous rectification channels and 1 step-up Di rectification channel for LED application. Using a charge-pump system...
Step-down Switching Regulators with Built-in Power MOSFET -- BD9G101G Internal high-side 42V Power MOSFET. It provides 0.5A DC output with small SOT23 package. Operating frequency is fixed 1.5MHz, allowing the use of small inductor and ceramic capacitor. Phase compensation...
7.5-15V 3A 2ch Synchronous Buck converter -- BD95830MUV Large current DC /DC converter with High speed / High Efficiency / High Performance.
Multi-channel System Power Supply ICs for Small to Middle PANEL -- BD9862MUV Multi-output power supply applications built into a single chip makes it possible to configure a compact LCD panel power supply using fewer parts while ensuring compatibility with a wide variety...
7-42V 1.5A 1ch Buck converter -- BD9673EFJ Output 1.5A and below High Efficiency Rate Step-down Switching Regulator Power MOSFET Internal Type BD9673EFJ mainly used assecondary side Power supply, for example from fixed Power supply of 12V, 24V...
7-42V 3A 1ch Buck converter -- BD9876EFJ Output 3.0A and below High Efficiency Rate Step-down Switching Regulator Power MOSFET Internal Type BD9876EFJ mainly used assecondary side Power supply, for example from fixed Power supply of 12V, 24V...
2.55-5.5V 0.4A/0.3A 2ch Buck converter -- BD91501MUV
2.55-5.5V 0.4A/0.3A 2ch Buck converter -- BD91501MUV
ROHM's high efficiency dual step-down switching regulator BD91501MUV is a 2ch output power supply designed to produce a low voltage including 2.55V/0.4A and 1.8V/0.3A from 3.3V power supply line. Offers...
2.5-5.5V 0.5A 1ch Buck converter -- BD9122GUL
2.7-4.5V 0.8A 1ch Buck converter -- BD9120HFN
2.7-5.5V 2A 1ch Buck converter -- BD9130NV
4.0-5.5V 0.8A 1ch Buck converter -- BD9106FVM
4.5-5.5V 0.8A 1ch Buck converter -- BD9102FVM
4.5-5.5V 0.8A 1ch Buck converter -- BD9104FVM
4.5-5.5V 0.8A 1ch Buck converter -- BD9109FVM
4.5-5.5V 1.2A 1ch Buck converter -- BD9107FVM
4.5-5.5V 2A 1ch Buck converter -- BD9110NV
4.5-5.5V 2A 1ch Buck converter -- BD9111NV
ROHM's high efficiency step-down switching regulator (BD91) is a power supply designed to produce a low voltage including 1 volts from 5 / 3.3 volts power supply line. Offers high...
2.7-5.5V 3A 1ch Buck converter -- BD8962MUV ROHM's high efficiency step-down switching regulator BD8962MUV is a power supply designed to produce a low voltage including 0.8 volts from 5.5 / 3.3 volts power supply line. Offers high...
2.7-5.5V 2A 1ch Buck converter -- BD89630EFJ ROHM's high efficiency step-down switching regulator BD89630EFJ is a power supply designed to produce a low voltage including 1.0 volts from 5.5 / 3.3 volts power supply line. Offers high...
2.7-5.5V 2A 1ch Buck converter -- BD8960NV
2.7-5.5V 3A 1ch Buck converter -- BD8963EFJ
4.0-5.5V 1.2A 1ch Buck converter -- BD8964FVM
4.0-5.5V 1.2A 1ch Buck converter -- BD8966FVM
ROHM's high efficiency step-down switching regulator BD8966FVM / 8964FVM / 8963EFJ / 8960NV is a power supply designed to produce a low voltage including 1 volts from 5.5 / 3.3...
4.5-5.5V 0.8A 1ch Buck converter -- BD8967FVM
4.5-5.5V 2A 1ch Buck converter -- BD8961NV
ROHM's high efficiency step-down switching regulator BD8967FVM / 8961NV is a power supply designed to produce a low voltage including 3.3 volts from 5 volts power supply line. Offers high...
2.7-5.5V 1.2A 1ch Buck converter -- BD9123MUV ROHM's high efficiency step-down switching regulator BD9123MUV is a power supply designed to produce a low voltage including 0.85 to 1.2 volts from 5 / 3.3 volts power supply line.
2.7-5.5V 3A 1ch Buck converter -- BD9132MUV ROHM's high efficiency step-down switching regulator BD9132MUV is a power supply designed to produce a low voltage including 0.8 volts from 5.5 / 3.3 volts power supply line. Offers high...
4.5-5.5V 3A 1ch Buck converter -- BD9134MUV ROHM's high efficiency step-down switching regulator BD9134MUV is a power supply designed to produce 3.3 volts from 5 volts power supply line. Offers high efficiency with our original pulse skip...
2.7-5.5V 4A 1ch Buck converter -- BD91361MUV
2.7-5.5V 4A 1ch Buck converter -- BD9137MUV
ROHM's high efficiency step-down switching regulator BD9137MUV / BD91361MUV are a power supply designed to produce a low voltage including 0.8 volts from 5.5 / 3.3 volts power supply line.
4.5-13.2V 2A 1ch Buck converter -- BD9141MUV ROHM's high efficiency step-down switching regulator BD9141MUV is a power supply designed to produce a low voltage including 5.0 / 3.3 volts from 2 lithium cell power supply line. Offers...
2.5-4.5V 0.6A 1ch Buck converter -- BD9161FVM ROHM's high efficiency step-down switching regulator BD9161FVM is a power supply designed to produce 1.2volts (low voltage) from 3.3 volts power supply line. Offers high efficiency with our original pulse...
3.5-14V 1A 1ch Buck converter -- BD8312HFN ROHMs 1.0A/1.5 MHz synchronous step-down switching regulator BD8312HFN produces step-down output including 1.2, 1.8, 3.3, or 5 V from 4 batteries, batteries such as Li2cell or Li3cell, etc. or a...
3.5-14V 1.2A 1ch Buck converter -- BD8313HFN ROHMs 1.2A/1.0 MHz synchronous step-down switching regulator BD8313HFN produces step-down output including 1.2, 1.8, 3.3, or 5 V from 4 batteries, batteries such as Li2cell or Li3cell, etc. or a...
3.5-11V 0.8A 1ch Boost converter -- BD8311NUV ROHMs 2.5 A/1.2 MHz step-up switching regulator BD8311NUV generates step-up output including 8 V or 10 V from 4 batteries, batteries such as Li2cell etc. or a 5 V fixed...
3-12V 0.6A 1ch Boost converter -- BD8314NUV ROHMs 2.5 A/1.2 MHz step-up switching regulator BD8314NUV generates step-up output including 8 V or 10 V from 4 batteries, batteries such as Li1cell,Li2cell etc. or a 5 V fixed...
2.7-5.5V 3A 1ch Buck converter -- BD9139MUV ROHMs high efficiency step-down switching regulator BD9139MUV is a power supply designed to produce a low voltage including 0.8 volts from 5/3.3 volts power supply line. Offers high efficiency with...
1.8-5.5V 1A 1ch Buck-Boost converter -- BD8306MUV ROHMs highly-efficient buck-boost converter BD8306MUV produces step-up/down output voltage including 3.3 V from two-cell or three-cell alkaline battery, or one-cell lithium-ion battery with just one inductor. This IC adopts an...
Power Management IC for DSC/DVCs -- BD9865MWV SwitchingRegulator
Step-down, High-efficiency Switching Regulators (Controller type) -- BD63536FJ The BD63536FJ is a gate direct drive switching regulator operational at a power supply voltage from 3V. This regulator uses a compact package SOP-J8 and operates as a switching regulator...
Multi-channel System Power Supply ICs for Large PANEL -- BD81000MUV The BD81000MUV is a highly integrated system power supply for the TFT-LCD panels. Incorporates 6 Channel Voltage-Regulators and VCOM OP-AMP. The control input and power good output are built-in, and...
Single-channel Source Voltage Output Power Supply ICs with Gamma Buffer Amp -- BD8151EFV
Single-channel Source Voltage Output Power Supply ICs with Gamma Buffer Amp -- BD8157EFV
The BD8151EFV, BD8157EFV power supply IC are designed for use with TFT-LCD panels. It incorporates a built-in source voltage step-up switching regulator and gamma correction buffer amp. The combination of...
Multi-channel System Power Supply ICs for Small to Middle PANEL -- BD8153EFV The BD8153EFV is a system power supply IC for TFT panels. A 1-chip IC providing a total of four voltages required for TFT panels, i.e., logic voltage, sauce voltage, gate...
Multi-channel System Power Supply ICs for Large PANEL -- BD8160AEFV The BD8160AEFV is a system power supply for the TFT-LCD panels used for liquid crystal TVs. Incorporates two high-power FETs with low on resistance for large currents that employ high-power...
Multi-channel System Power Supply ICs for Small to Middle PANEL -- BD8163EFV The BD8163EFV is a system power supply IC for TFT panels. A 1-chip IC providing a total of four voltages required for TFT panels, i.e., logic voltage, sauce voltage, gate...
Multi-channel System Power Supply ICs for Large PANEL -- BD8165MUV The BD8165MUV is a highly integrated system power supply for the TFT-LCD panels. Incorporates 5 Channel Voltage-Regulators and VCOM OP-AMP. The control input and power good output are built-in, and...
Multi-channel System Power Supply ICs for Large PANEL -- BD8166EFV The BD8166EFV is a system power supply for the TFT-LCD panels used for liquid crystal TVs. Incorporates two high-power FETs with low on resistance for large currents that employ high-power...
Multi-channel System Power Supply ICs for Small to Middle PANEL -- BD8179MUV The BD8179MUV is a system power supply IC for TFT panels. A 1-chip IC providing a total of three voltages required for TFT panels, i.e., source voltage, gate high-level, and...
Multi-channel System Power Supply ICs for Small to Middle PANEL -- BD8184MUV The BD8184MUV is a system power supply for the TFT-LCD panels used for liquid crystal Monitors and Note Display. Incorporates high-power FET with low on resistance for large currents that...
1 Channel Step-up Switching Regulator Controller - BD9031FV-C(New *) -- BD9031FV-C The BD9031FV-C is a 1 channel isolated and step-up switching regulator (controller). BD9031FV-C features a wide range of integrated safety functions, e.g. input undervoltage protection, output overvoltage protection, output undervoltage...
2.69 to 5.5V, Fixed Output, 2.25MHz Synchronous Step-Down Converter - BD90535EFJ-C(New *) -- BD90535EFJ-C The BD9053xEFJ-C series is a synchronous rectification type step-down DC/DC converter with a 2.25MHz fixed frequency that operates in with an input voltage range of 2.69V-5.5V. It has an integrated...
6.0-18V 2A 2ch Buck converter -- BD9302FP
6.0-18V 2A 2ch Buck converter -- BD9302FP
The BD9302FP is a 2channel step-down switching regulator controller with a 2.5MHz, 2A power switch and available 2.5MHz high speed switching frequency with external resistance, supporting for a wide input...
4.75-18V 2A 1ch Buck converter -- BD9325FJ The BD9325FJ is step-down regulators that integrate a low resistance high side N-channel MOSFET.It achieves 2A continuous output current over a wide input supply range.Current mode operation provides fast transient...
4.75-18V 3A 1ch Buck converter -- BD9326EFJ The BD9326FJ is step-down regulators that integrate a low resistance high side N-channel MOSFET.It achieves 3A continuous output current over a wide input supply range.Current mode operation provides fast transient...
4.75-18V 4A 1ch Buck converter -- BD9327EFJ The BD9327EFJ is step-down regulators that integrate a low resistance high side N-channel MOSFET.It achieves 4A continuous output current over a wide input supply range.Current mode operation provides fast transient...
4.2-18V 2A 1ch Synchronous Buck converter -- BD9328EFJ The BD9328EFJ is a synchronous step-down switching regulator that integrates 2 low resistance N-channel MOSFETs. It achieves 2A continuous output current over a wide input supply range. Current mode operation...
4.2-18V 3A 1ch Synchronous Buck converter -- BD9329AEFJ The BD9329AEFJ is a synchronous step-down switching regulator that integrates 2 low resistance N-channel MOSFETs. It achieves 3A continuous output current over a wide input supply range. Current mode operation...
8-35V 1.5A 1ch Buck converter -- BD9701CP-V5
8-35V 1.5A 1ch Buck converter -- BD9701FP
8-35V 1.5A 1ch Buck converter -- BD9703CP-V5
8-35V 1.5A 1ch Buck converter -- BD9703FP
8-35V 3A 1ch Buck converter -- BD9702CP-V5
The BD9701 / BD9703 / BD9702 are single-channel step-down switching regulator capable of PWM operation. The Pch MOSFET is built in for high efficiency in small load area. Lower electricity...
8-35V 1.5A 1ch Buck converter -- BD9870FPS The BD9870FPS single-channel step-down switching regulator incorporates a Pch MOSFET capable of PWM operation at 900kHz, enabling use of a smaller coil, as well as circuitry that eliminates the need...
8-35V 1.5A 1ch Buck converter -- BD9873CP-V5
8-35V 3A 1ch Buck converter -- BD9874CP-V5
The BD9873CP-V5 and BD9874CP-V5 single-channel step-down switching regulator incorporates a Pch MOSFET capable, as well as circuitry that eliminates the need for external compensation only a diode, coil, and ceramic...
1.75V to 4.5V, 10mA 1ch Synchronous Boost DC/DC Converter - BU33DV5G(New *) -- BU33DV5G The BU33DV5G devices provide a power supply solution for products powered by either two-cell alkaline, NiCd or NiMH, or one-cell Li-ion or Li-polymer battery. Output currents can go as high...
Step-down Switching regulators with Built-in Power MOSFET - BU90002GWZ(New *) -- BU90002GWZ
Step-down Switching regulators with Built-in Power MOSFET - BU90003GWZ(New *) -- BU90003GWZ
Step-down Switching regulators with Built-in Power MOSFET - BU90004GWZ(New *) -- BU90004GWZ
Step-down Switching regulators with Built-in Power MOSFET - BU90005GWZ(New *) -- BU90005GWZ
Step-down Switching regulators with Built-in Power MOSFET - BU90006GWZ(New *) -- BU90006GWZ
Step-down Switching regulators with Built-in Power MOSFET - BU90007GWZ(New *) -- BU90007GWZ
The BU9000xGWZ are a high efficiency 6MHz synchronous step-down switching regulator with ultra low current PFM mode. It provides up to 1.0A load current and an input voltage range from...
Step-down Switching regulators with Built-in Power MOSFET - BU90023NUX(New *) -- BU90023NUX
Step-down Switching regulators with Built-in Power MOSFET - BU90028NUX(New *) -- BU90028NUX
The BU9002xNUX are a high efficiency 1MHz synchronous step-down switching regulator with low current PFM mode.It provides up to 1.5A load current and an input voltage range from 4.5V to...
High precision Gamma Correction ICs with built-in DAC -- BD8149MUV The feature of gamma voltage generated IC BD8149MUV provides a single-chip solution with a high-precision 10-bit DACsetting controlled by I2C serial communications interface and a Buffer AMP (12ch). EEPROM auto-read...
7.0-35V 2A 1ch Buck converter -- BD9006F
7.0-35V 2A 1ch Buck converter -- BD9006HFP
7.0-35V 4A 1ch Buck converter -- BD9009HFP
The flexible high-accuracy frequency step-down switching regulator which is suitable for avoiding the noise of the tuner is a switching regulator with built-in POWER MOSFET, which withstands high pressure. The...
7.0-35V 2A 1ch Buck converter -- BD9007F
7.0-35V 2A 1ch Buck converter -- BD9007HFP
The flexible step-down switching regulator is a switching regulator with built-in POWER MOSFET, which withstands high pressure. The operational frequency is freely configurable with external resistance. A wide input voltage...
7.0-35V 2A 1ch Buck converter -- BD9778F
7.0-35V 2A 1ch Buck converter -- BD9778HFP
7.0-35V 4A 1ch Buck converter -- BD9781HFP
7.0-48V 2A 1ch Buck converter -- BD9001F
The flexible step-down switching regulator of the ROHM is a switching regulator with built-in POWER MOSFET, which withstands high pressure. The operational frequency is freely configurable with external resistance. A...
High precision Gamma Correction ICs with built-in DAC -- BD8132FV
High precision Gamma Correction ICs with built-in DAC -- BD8139AEFV
These gamma correction voltage generation ICs feature built-in DACs and provide a single-chip solution with setting controlvia serial communications, a high-precision 10-bit DAC, an output amp (18-channel or 10-channel), and...
High precision Gamma Correction ICs with built-in DAC -- BD8143MUV This gamma correction voltage generation IC feature built-in DACs and provide a 1chip solution with setting control via serialcommunications, a high-precision 10-bitDAC, and Buffer Amp (12ch).
2.5-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9744FV
2.5-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9744FV
2.5-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9744FV
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9741F
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9741F
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9741F
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9741FS
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9741FS
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9741FS
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9743AFV
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9743AFV
3.6-35V 2ch Boost / Inverting / Buck converter(controller) -- BA9743AFV
This IC is a 2 channel step-down switching regulator. Both circuit are available for step-down, step-up, invertive. It is small package, therefor it is best for mobile products.
0.65A Output, Fully Integrated, Step-down Switching Power Supply Module - BZ6A1206GM(New *) -- BZ6A1206GM
0.65A Output, Fully Integrated, Step-down Switching Power Supply Module - BZ6A7D06GM(New *) -- BZ6A7D06GM
Tne BZ6Axx06GM is a fully integrated power supplymodule that is useful for shortening the product at thedesign period and shortening the product launch time forelectronics product, communication of portable it,and...
3.5-14V 1.2A 1ch Buck converter -- BD8313HFN With built-in FETs, ROHM's BD831 family of step-down switching regulators features a wide input voltage range and high operating frequency. High efficiency is achieved through utilization of a proprietary pulse...