Renesas' single, dual, triple, and quad-output controllers provide step-down efficiency for a wide variety of load currents.

Documentation & Downloads

Title Other Languages Type Format File Size Date
Application Notes & White Papers
How to Select a PWM Controller for Narrow On-Time Buck Conversion 简体中文 White Paper PDF 322 KB
How to Charge Supercapacitor Banks for Energy Storage 简体中文 White Paper PDF 431 KB
AN1663: Designing a Buck Converter – Application Note PDF 279 KB
info: For device-specific or order-specific documentation, submit a support request.

News & Additional Resources

Type Date
How to Charge Supercapacitor Banks Page Apr 10, 2020
40V Multi-Output Isolated Topologies Page Apr 9, 2020
Pulse Width Modulation Page Apr 9, 2020

Parametric Search

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Outputs (#) Input Voltage (Min) (V) Input Voltage (Max) (V) Output Voltage (Min) (V) Output Voltage 1 (Max) (V) Output Current 1 (Max) (A) Bias Voltage Range (V) DDR Capable Linear Output Switching Frequency Range (Typical) (kHz) Output Voltage 2 (Max) Output Voltage 3 (Max) Output Voltage 4 (Max) Output Voltage 5 (Max) IS (Typical) Output Voltage (Max) (V) VBIAS (Min) (V) VBIAS (Max) (V) VID Input Voltage Range (V) Parametric Applications Qualification Level iSim Model
ISL6227
Dual Mobile-Friendly PWM Controller with DDR Option		 2 3.3 24 0.9 5.5 16 5 Yes 300 Standard
ISL6228
High-Performance Dual-Output Buck Controller for Notebook Applications		 2 3.3 25 0.6 5 20 5 200 - 600 3.3 - 25 Standard Yes
ISL6236
High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers		 4 5.5 25 0.7 5.5 20 Yes Yes 200 - 500 3.3 (Adj. 0.5 to 2.5) 3.3 or 5 (Adj. 0.7 to 4.5) 3.3 Standard
ISL6236A
High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers		 4 4.5 25 0.7 5.5 20 Yes Yes 200 - 500 3.5 (Adj. 0.5 to 2.5) 3.3 or 5 (Adj. 0.7 to 4.5) 3.3 Standard
ISL62381
High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers		 4 5.5 25 0.6 5.5 20 Yes 5.5 Adj. 5 Standard
ISL62382
High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers		 4 5.5 25 0.6 5.5 20 Yes 5.5 Adj. 5 Standard
ISL62383
High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers		 4 5.5 25 0.6 5.5 20 Yes 5.5 Adj. 5 Standard
ISL62383C
High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers		 4 5.5 25 0.6 5.5 20 Yes 5.5 Adj. 5 Standard
ISL62386
High-Efficiency, Quad Output System Power Supply Controller for Notebook Computers		 4 5.5 25 0.6 5.5 20 Yes 5.5 3.3 5 Standard
ISL62391
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers		 3 5.5 25 0.6 5.5 20 Yes 200 - 600 5.5 3.3 Standard
ISL62392
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers		 3 5.5 25 0.6 5.5 20 Yes 200 - 600 5.5 3.3 Standard
ISL62392C
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers		 3 5.5 25 0.6 5.5 20 Yes 200 - 600 5.5 3.3 Standard
ISL6261
One-Phase INT DC/DC Buck Controller		 1 4.75 24 0.3 1.5 50 4.75 - 5.25 1.5 4.75 5.25 Yes 4.75 - 24 IMVP-6 Standard
ISL6269A
High-Performance Notebook PWM Controller		 1 5 25 0.6 3.3 25 5 3.3 5 5 5 - 25 Standard Yes
ISL6269B
High-Performance Notebook PWM Controller with Audio-Frequency Clamp		 1 7 25 0.6 3.3 25 5 3.3 5 5 7 - 25 Standard
ISL6271A
Integrated XScale Regulator		 3 2.76 5.5 0.85 1.6 0.8 3.7 Yes 1200 1.1 1.3 Standard
ISL62870
PWM DC/DC Voltage Regulator Controller		 1 3.3 25 0.5 5 3.3 4.75 5.25 Yes GPU core power, I/O Controller Hub, Memory Controller Hub Standard
ISL62871
PWM DC/DC Controller With VID Inputs for Portable GPU Core-Voltage Regulator		 1 3.3 25 0.5 5 3.3 4.75 5.25 Yes GPU core power, I/O Controller Hub, Memory Controller Hub Standard
ISL62872
PWM DC/DC Controller With VID Inputs for Portable GPU Core-Voltage Regulator		 1 3.3 25 0.5 5 3.3 4.75 5.25 Yes GPU core power, I/O Controller Hub, Memory Controller Hub Standard
ISL6341
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 1.5 12 0.8 4.5 - 14.4 7 mA 12 4.5 14.4 Standard
ISL6341A
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 1.5 12 0.8 4.5 - 14.4 7 mA 12 4.5 14.4 Standard Yes
ISL6341B
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 1.5 12 0.8 4.5 - 14.4 7 mA 12 4.5 14.4 Standard Yes
ISL6341C
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 1.5 12 0.8 4.5 - 14.4 7 mA 12 4.5 14.4 Standard Yes
ISL6420A
Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 4.5 28 0.6 5 2 mA 27.5 5 5 Standard Yes
ISL6420B
Advanced Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 4.5 28 0.6 5 2 mA 27.5 5 5 Standard Yes
ISL6439
Single Sync Buck PWM Controller for Broadband Gateway Applications		 1 3.3 5 0.8 3.3 6.9 mA 3.3 3.3 3.3 Standard
ISL6440
300kHz Dual, 180 Out-of-Phase, Step-Down PWM Controller		 2 4.5 24 0.8 24 10 5 300 Standard Yes
ISL6442
2.5MHz Dual, 180 Out-of-Phase, Step-Down PWM and Single Linear Controller		 3 4.5 24 0.8 24 20 5 Yes 300 to 2500 24 Adj. Standard
ISL6446
Dual (180 Out-of-Phase) PWM and Linear Controller		 3 4.5 24 0.6 24 25 5 Yes 100 - 2500 Standard
ISL6446A
Dual (180 Out-of-Phase) PWM and Linear Controller		 3 4.5 24 0.6 24 25 5 Yes 100 - 2500 Standard
ISL6520A
Single Synchronous Buck Pulse-Width Modulation (PWM) controller		 1 2.5 5 0.8 5 3.2 mA 5 5 5 Standard
ISL6522
Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller		 1 2.5 12 0.8 12 5 mA 12 12 12 Standard
ISL6522B
Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller		 1 2.5 12 0.8 12 5 mA 12 12 12 Standard
ISL6526
Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 2.5 5 0.8 3.3 - 5 6.9 mA 5 3.3 5 Standard Yes
ISL6526A
Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 2.5 5 0.8 3.3 - 5 6.9 mA 5 3.3 5 Standard Yes
ISL6535
Synchronous Buck Pulse-Width Modulator (PWM) Controller		 1 1.2 12 0.6 8 - 12 51 mA 5 8 12 Standard Yes
ISL6537
ACPI Regulator/Controller for Dual Channel DDR Memory Systems		 4 4.5 5.5 0.8 5.5 25 5 Yes Yes 250 2.75 Adj. Adj. Standard
ISL6537A
ACPI Regulator/Controller for Dual Channel DDR Memory Systems		 5 4.5 5.5 0.8 5.5 25 5 Yes Yes 250 2.75 Adj. Adj. Adj. Standard
ISL6539
Wide Input Range Dual PWM Controller with DDR Option		 2 3.3 18 0.9 5.5 8 6.5 Yes 300 Standard
ISL6540A
Single-Phase Buck PWM Controller with Integrated High Speed MOSFET Driver and Pre-Biased Load Capability		 1 3.3 20 0.6 2.9 - 5.5 20 2.9 5.5 No Standard Yes
ISL6545
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 1 12 0.6 5 - 12 3.2 mA 5 4.5 14.4 Standard Yes
ISL6545A
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller		 1 1 12 0.6 5 - 12 3.2 mA 5 4.5 14.4 Standard Yes
ISL6548A
ACPI Regulator/Controller for Dual Channel DDR Memory Systems		 5 4.5 5.5 0.8 5.5 25 5 Yes Yes 250 2.75 Adj. Adj. Adj. Standard
ISL6549
Single 12V Input Supply Dual Regulator - Synchronous Rectified Buck PWM and Linear Power Controller		 2 10.8 13.2 0.8 13.2 20 12 Yes 150 - 1000 13.2 Standard
ISL78210
Automotive PWM DC/DC Voltage Controller		 1 3.3 25 0.5 4.75 - 5.25 3.3 4.75 5.25 Automotive
ISL78268
55V Synchronous Buck Controller with Integrated 3A Driver		 1 5 55 1.6 4.75 - 5.5 5 mA 4.75 5.5 No Automotive Power Automotive
ISL8104
Synchronous Buck Pulse-Width Modulator (PWM) Controller		 1 1.2 12 0.6 7.6 - 15.4 51 mA 5 7.6 15.4 Standard Yes
ISL8105
+5V or +12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers		 1 1 12 0.6 5 - 12 3.2 mA 5 4.9 14.4 Standard Yes
ISL8105A
+5V or +12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers		 1 1 12 0.6 5 - 12 3.2 mA 5 4.9 14.4 Standard Yes
ISL8106
Wide VIN, 7V to 25V, Single-Phase PWM Controller with Integrated MOSFET Drivers		 1 7 25 0.6 2.2 mA 3.3 5 5 No Standard Yes
ISL8107
Single-Phase Pulse-Width Modulation (PWM) Controller with Wide (9V-75V) VIN Range		 1 9 75 1.2 2 mA 75 9 75 Standard Yes
ISL8112
High Light-Load Efficiency, Dual-Output, Main Power Supply Controllers		 2 5.5 25 0.7 5.5 30 Yes Yes 200 - 500 2.5 Standard
ISL8115
High Voltage Synchronous Buck PWM Controller with Integrated Gate Driver and Current Sharing Capability		 1 2.97 36 0.6 2.97 - 5.5 10 mA 5.5 2.97 5.5 No VID Current sharing capability up to 6 phases Standard
ISL8117
Synchronous Step-Down PWM Controllers		 1 4.5 60 0.6 4.5 - 5.5 2.5 mA 54 Industrial POL and general purpose segments Standard Yes
ISL8117A
Synchronous Step-Down PWM Controllers		 1 4.5 60 0.6 4.5 - 5.5 2.5 mA 54 Industrial POL and general purpose segments Standard Yes
ISL8118
3.3V to 20V Single-Phase PWM Controller with Integrated 2A/4A MOSFET Drivers		 1 3.3 20 0.6 2.9 - 5.6 20 2.9 5.6 Standard
ISL8121
3V to 20V, Two-Phase Buck PWM Controller with Integrated 4A MOSFET Drivers		 1 3 20 0.6 4.9 - 5.5 13.2 No VID Standard Yes
ISL8126
Dual/n-Phase Buck PWM Controller with Integrated Drivers		 2 3 26.5 0.6 2.97 - 5.6 23.85 No VID Power Supply for Datacom/Telecom and POL | Paralleling Power Module | Wide and Narrow Input Voltage Range Buck Regulators Standard
ISL8130
Advanced Single Universal Pulse-Width Modulation (PWM) Controller		 1 4.5 28 .6 32 No Standard
ISL81802
80V Dual Synchronous Buck Controller		 2 4.5 80 0.8 76 20 Yes Yes 100 - 1000 76 Standard
ISL81806
80V Dual Synchronous Buck Controller Optimized to Drive E-mode GaN FET		 2 4.5 80 0.8 76 20 40 100 - 2000 76 Standard
ISL88550A
Synchronous Step Down Controller with Sourcing and Sinking LDO Regulator		 3 2 25 0.7 3.5 15 5 Yes Yes 200 - 600 Standard
ISL9440
Triple, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller		 3 4.5 24 0.8 24 20 5 Yes 300 Adj. Adj. Standard
ISL9440A
Triple, 180° Out-of-Phase, Step-Down PWM and Single Linear Controller		 4 4.5 24 0.8 24 20 5 Yes 600 Adj. Adj. Standard
ISL9440B
Triple Step-Down PWM and Single Linear Controller with Programmable Soft-Start		 4 4.5 24 0.8 24 0.8 5 Yes 300 Adj. Adj. Standard
ISL9444
Triple, 180° Out-of-Phase, Synchronous Step-Down PWM Controller		 3 4.5 26 0.7 26 20 5 Yes 200 - 1200 26 26 Standard
ISL9501
Precision Single-Phase Buck PWM Controller		 1 250 - 500 Yes Microprocessors in notebook computers Standard Yes
ISL95870
PWM DC/DC Controller with VID Inputs for Portable GPU Core-Voltage Regulator		 1 3.3 25 0.5 5 5 4.75 5.25 Yes GMCH, GPU, ICH Standard Yes
ISL95870A
PWM DC/DC Controller with VID Inputs for Portable GPU Core-Voltage Regulator		 1 3.3 25 0.5 5 1.2 mA 5 4.75 5.25 Yes GMCH, GPU, ICH Standard Yes
ISL95870B
PWM DC/DC Controller with VID Inputs for Portable GPU Core-Voltage Regulator		 1 3.3 25 0.5 5 1.2 mA 5 4.75 5.25 Yes GMCH, GPU, ICH Standard Yes
ISL95872
Buck PWM Controller with Internal Compensation and External Reference Tracking		 1 3.3 25 0.5 4.75 - 5.25 3.3 4.75 5.25 No VID Compact Buck Regulators Requiring External Tracking Standard
ISL95873
Buck PWM Controller with Internal Compensation and External Reference Tracking		 1 3.3 25 0.5 4.75 - 5.25 3.3 4.75 5.25 No VID Compact Buck Regulators Requiring External Tracking Standard