Renesas Electronics Corporation Compact Synchronous Buck Regulator ISL8023IRTAJZ-T

Description
The ISL8023, ISL8024 are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver 3A (ISL8023) or 4A (ISL8024) of continuous output current from a 2.7V to 5.5V input supply. The devices use current mode control architecture to deliver very low duty cycle operation at high frequency with fast transient response and excellent loop stability. The ISL8023 and ISL8024 integrate a very low On-resistance P-Channel (45m?) high side FET and N-Channel (19m?) low side FET to maximize efficiency and minimize external component count. The 100% duty-cycle operation allows less than 200mV dropout voltage at 4A output current. The operation frequency of the pulse-width modulator (PWM) is adjustable from 500kHz to 4MHz. The default switching frequency of 1MHz is set by connecting the FS pin high, which allows for the use of small external components. The ISL8023, ISL8024 can be configured for discontinuous or forced continuous operation at light load. Forced continuous operation reduces noise and RF interference while discontinuous mode provides higher efficiency by reducing switching losses at light loads. Fault protection is provided by internal hiccup mode current limiting during short circuit and overcurrent conditions. Other protection, such as overvoltage and over-temperature are also integrated into the device. A power-good output voltage monitor indicates when the output is in regulation. The ISL8023, ISL8024 offer a 1ms Power-Good (PG) timer at power-up. When in shutdown, ISL8023, ISL8024 discharges the output capacitor through an internal soft-stop switch. Other features include internal fixed or adjustable soft-start and internal/external compensation. The ISL8023 and ISL8024 are offered in a space saving 16 Ld 3x3 Pb-free QFN package with an exposed pad for improved thermal performance and 1mm maximum height. The complete converter occupies less than 0.22 in2 area. Various fixed output
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Description
The ISL8023, ISL8024 are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver 3A (ISL8023) or 4A (ISL8024) of continuous output current from a 2.7V to 5.5V input supply. The devices use current mode control architecture to deliver very low duty cycle operation at high frequency with fast transient response and excellent loop stability. The ISL8023 and ISL8024 integrate a very low On-resistance P-Channel (45m?) high side FET and N-Channel (19m?) low side FET to maximize efficiency and minimize external component count. The 100% duty-cycle operation allows less than 200mV dropout voltage at 4A output current. The operation frequency of the pulse-width modulator (PWM) is adjustable from 500kHz to 4MHz. The default switching frequency of 1MHz is set by connecting the FS pin high, which allows for the use of small external components. The ISL8023, ISL8024 can be configured for discontinuous or forced continuous operation at light load. Forced continuous operation reduces noise and RF interference while discontinuous mode provides higher efficiency by reducing switching losses at light loads. Fault protection is provided by internal hiccup mode current limiting during short circuit and overcurrent conditions. Other protection, such as overvoltage and over-temperature are also integrated into the device. A power-good output voltage monitor indicates when the output is in regulation. The ISL8023, ISL8024 offer a 1ms Power-Good (PG) timer at power-up. When in shutdown, ISL8023, ISL8024 discharges the output capacitor through an internal soft-stop switch. Other features include internal fixed or adjustable soft-start and internal/external compensation. The ISL8023 and ISL8024 are offered in a space saving 16 Ld 3x3 Pb-free QFN package with an exposed pad for improved thermal performance and 1mm maximum height. The complete converter occupies less than 0.22 in2 area. Various fixed output
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Suppliers

Company
Product
Description
Supplier Links
Compact Synchronous Buck Regulator - ISL8023IRTAJZ-T - Renesas Electronics Corporation
Milpitas, CA, USA
Compact Synchronous Buck Regulator
ISL8023IRTAJZ-T
Compact Synchronous Buck Regulator ISL8023IRTAJZ-T
The ISL8023, ISL8024 are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver 3A (ISL8023) or 4A (ISL8024) of continuous output current from a 2.7V to 5.5V input supply. The devices use current mode control architecture to deliver very low duty cycle operation at high frequency with fast transient response and excellent loop stability. The ISL8023 and ISL8024 integrate a very low On-resistance P-Channel (45m?) high side FET and N-Channel (19m?) low side FET to maximize efficiency and minimize external component count. The 100% duty-cycle operation allows less than 200mV dropout voltage at 4A output current. The operation frequency of the pulse-width modulator (PWM) is adjustable from 500kHz to 4MHz. The default switching frequency of 1MHz is set by connecting the FS pin high, which allows for the use of small external components. The ISL8023, ISL8024 can be configured for discontinuous or forced continuous operation at light load. Forced continuous operation reduces noise and RF interference while discontinuous mode provides higher efficiency by reducing switching losses at light loads. Fault protection is provided by internal hiccup mode current limiting during short circuit and overcurrent conditions. Other protection, such as overvoltage and over-temperature are also integrated into the device. A power-good output voltage monitor indicates when the output is in regulation. The ISL8023, ISL8024 offer a 1ms Power-Good (PG) timer at power-up. When in shutdown, ISL8023, ISL8024 discharges the output capacitor through an internal soft-stop switch. Other features include internal fixed or adjustable soft-start and internal/external compensation. The ISL8023 and ISL8024 are offered in a space saving 16 Ld 3x3 Pb-free QFN package with an exposed pad for improved thermal performance and 1mm maximum height. The complete converter occupies less than 0.22 in2 area. Various fixed output

The ISL8023, ISL8024 are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver 3A (ISL8023) or 4A (ISL8024) of continuous output current from a 2.7V to 5.5V input supply. The devices use current mode control architecture to deliver very low duty cycle operation at high frequency with fast transient response and excellent loop stability.
The ISL8023 and ISL8024 integrate a very low On-resistance P-Channel (45m?) high side FET and N-Channel (19m?) low side FET to maximize efficiency and minimize external component count. The 100% duty-cycle operation allows less than 200mV dropout voltage at 4A output current. The operation frequency of the pulse-width modulator (PWM) is adjustable from 500kHz to 4MHz. The default switching frequency of 1MHz is set by connecting the FS pin high, which allows for the use of small external components.
The ISL8023, ISL8024 can be configured for discontinuous or forced continuous operation at light load. Forced continuous operation reduces noise and RF interference while discontinuous mode provides higher efficiency by reducing switching losses at light loads.
Fault protection is provided by internal hiccup mode current limiting during short circuit and overcurrent conditions. Other protection, such as overvoltage and over-temperature are also integrated into the device. A power-good output voltage monitor indicates when the output is in regulation. The ISL8023, ISL8024 offer a 1ms Power-Good (PG) timer at power-up. When in shutdown, ISL8023, ISL8024 discharges the output capacitor through an internal soft-stop switch. Other features include internal fixed or adjustable soft-start and internal/external compensation.
The ISL8023 and ISL8024 are offered in a space saving 16 Ld 3x3 Pb-free QFN package with an exposed pad for improved thermal performance and 1mm maximum height. The complete converter occupies less than 0.22 in2 area.
Various fixed output

Supplier's Site Datasheet
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL8023IRTAJZ-T - 807473-ISL8023IRTAJZ-T - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL8023IRTAJZ-T
807473-ISL8023IRTAJZ-T
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL8023IRTAJZ-T 807473-ISL8023IRTAJZ-T
Manufacturer: Renesas Electronics America Inc. Win Source Part Number: 807473-ISL8023IRTAJZ -T Packaging: Reel Mounting Style: SMD Current - Output: 3A Output Type: Adjustable Function: Step-Down Topology: Buck Frequency - Switching: 490kHz ~ 4.2MHz Number of Outputs: 1 Output Configuration: Positive Voltage - Input (Min): 2.7V Voltage - Output (Min/Fixed): 0.6V Synchronous Rectifier: Yes Supplier Device Package: 16-TQFN (3x3) Temperature Range - Operating: -40°C ~ 85°C Maximum Input Voltage: 5.5V Maximum Output Voltage: 5.5V Manufacturer Package: 16-WFQFN Exposed Pad Popularity: Medium Fake Threat In the Open Market: 77 pct. Supply and Demand Status: Balance Manufacturer Pack Quantity: 6,000 MSL Level: 3 (168 Hours) Part Number Series: ISL8023

Manufacturer: Renesas Electronics America Inc.
Win Source Part Number: 807473-ISL8023IRTAJZ-T
Packaging: Reel
Mounting Style: SMD
Current - Output: 3A
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 490kHz ~ 4.2MHz
Number of Outputs: 1
Output Configuration: Positive
Voltage - Input (Min): 2.7V
Voltage - Output (Min/Fixed): 0.6V
Synchronous Rectifier: Yes
Supplier Device Package: 16-TQFN (3x3)
Temperature Range - Operating: -40°C ~ 85°C
Maximum Input Voltage: 5.5V
Maximum Output Voltage: 5.5V
Manufacturer Package: 16-WFQFN Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 77 pct.
Supply and Demand Status: Balance
Manufacturer Pack Quantity: 6,000
MSL Level: 3 (168 Hours)
Part Number Series: ISL8023

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ISL8023IRTAJZ-T
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PMIC - Voltage Regulators - DC DC Switching Regulators - ISL8023IRTAJZ-T - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Regulators
ISL8023IRTAJZ-T
PMIC - Voltage Regulators - DC DC Switching Regulators ISL8023IRTAJZ-T
IC REG BUCK ADJUSTABLE 3A 16TQFN

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Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - ISL8023IRTAJZ-T - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - DC DC Switching Regulators
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Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 16-WFQFN Exposed Pad

Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 16-WFQFN Exposed Pad

Buy Now Datasheet
Voltage Regulators - DC DC Switching Regulators - ISL8023IRTAJZ-T - ODG (Origin Data Global)
Shenzhen, China
Voltage Regulators - DC DC Switching Regulators
ISL8023IRTAJZ-T
Voltage Regulators - DC DC Switching Regulators ISL8023IRTAJZ-T
IC REG BUCK ADJUSTABLE 3A 16TQFN

IC REG BUCK ADJUSTABLE 3A 16TQFN

Supplier's Site Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators - ISL8023IRTAJZ-T - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
ISL8023IRTAJZ-T
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators ISL8023IRTAJZ-T
IC REG BUCK ADJ 3A 16TQFN

IC REG BUCK ADJ 3A 16TQFN

Supplier's Site

Technical Specifications

  Renesas Electronics Corporation Win Source Electronics VAST STOCK CO., LIMITED Lingto Electronic Limited Quarktwin Technology Ltd. ODG (Origin Data Global) Shenzhen Shengyu Electronics Technology Limited
Product Category IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators
Product Number ISL8023IRTAJZ-T 807473-ISL8023IRTAJZ-T ISL8023IRTAJZ-T ISL8023IRTAJZ-T ISL8023IRTAJZ-T ISL8023IRTAJZ-T ISL8023IRTAJZ-T
Product Name Compact Synchronous Buck Regulator PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - ISL8023IRTAJZ-T Switching Voltage Regulators PMIC - Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
Configuration / Function Buck Buck Buck
Package Type Other; QFN Other; 16-WFQFN Exposed Pad Other; 16-WFQFN Exposed Pad Other; 16-WFQFN Exposed Pad
Special Features Synchronous Rectification Multiple Outputs; Synchronous Rectification
Output Voltage 0.6000 to 5.5 volts 5.5 volts 0.6000 to 5.5 volts 0.6000 volts 0.6000 volts
IOUT 3 amps 3 amps 3 amps 3 amps 3 amps
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