Power & Power Management

Renesas' isolated power supply product portfolio includes current mode pulse width modulating (PWM) controllers for flyback, forward, and general switch mode power supplies.

Product Selection Table

    Processing table
    Topology Characteristic
    Control Mode
    UVLO Rising (V)
    UVLO Falling (V)
    VBIAS (Max) (V)
    PWMs (#)
    FET Driver Output Current (Max) (A)
    Application
    Pkg. Type
    Output Power Max (W)
    Switching Frequency (KHz)
    No Load Power (mW)
    Cable Drop Comp (mV)
    Controller / Integrated
    Advanced Features
    Simulation Model Available
    Temp. Range
    Qualification Level
    Part Number
    ISL6721
    Flexible Single Ended Current Mode PWM Controller    		 Flyback or Forward (two switch) Peak Current Mode 8.25 7.7 20 1 1 SOICN, TSSOP Controller iSim Standard
    ISL6721A
    Flexible Single-ended Current Mode PWM Controller    		 Flyback or Forward (two switch) Peak Current Mode 6.8 6.2 20 1 1 QFN, TSSOP Controller Standard
    ISL6722A
    Flexible Single Ended Current Mode PWM Controllers    		 Flyback or Forward (two switch) Peak Current Mode 8.25 7.7 20 1 1 QFN, SOICN, TSSOP Controller Standard
    ISL6726
    Active Clamp Forward PWM Controller    		 Active clamp forward
    Active clamp forward, Asymmetric half-bridge and more...
    		 7.65 6.23 20 1 1 QSOP Controller iSim Standard
    ISL6741
    Flexible Double Ended Voltage and Current Mode PWM Controllers    		 Push-pull Peak Current Mode 7.25 6.75 20 2 0.01 TSSOP Controller Standard
    ISL6840
    Improved Industry-Standard Single-Ended PWM Controller    		 Peak Current Mode 7 6.6 20 1 1 DFN, MSOP, SOICN Controller Standard
    ISL6843
    Improved Industry-Standard Single-Ended PWM Controller    		 Flyback or Forward (two switch) Peak Current Mode 8.4 7.2 20 1 1 MSOP, SOICN Controller Standard
    ISL8840A
    High Performance Industry Standard Single-Ended Current Mode PWM Controller    		 Flyback Peak Current Mode 7 6.6 30 1 1 MSOP, SOICN Controller Standard
    iW1600-03
    10W AC/DC Digital Controller with <10mW Stand-by Power, Integrated Active Startup Circuit and Fast DLR    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.5 18 1 Adapters, Chargers SOIC-7 10 78 10 Controller Active Start-Up, EZ-EMI, Fast DLR, PrimAccurate, SmartDefender Standard
    iW1602
    Configurable Light Load Operation Mode AC/DC Converter Enables Highly Efficient 30W Travel Adapters with Fast DLR    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12.7 5.5 20 1 1 Adapters, Chargers SOT23-6L 30 89 30 Controller Active Start-Up, EZ-EMI, Fast DLR, PrimAccurate, SmartDefender diaSIM Standard
    iW1608
    AC/DC Converter Configures Output Current in Real Time To Enable Smaller, Low Cost 30W Universal Input Adapters/Chargers    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12.7 5.5 20 1 1 Adapters, Chargers SOT23-6L 30 89 30 Controller Active Start-Up, Configurable Real-Time Output Current Limit and more... Standard
    iW1676
    PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 Adapters, Chargers SOT23-5L 5 64 30 300 Controller EZ-EMI, PrimAccurate Standard
    iW1677
    PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 Adapters, Chargers SOT23-6L 5 72 20 Controller EZ-EMI, PrimAccurate Standard
    iW1678
    Low-Power Off-line Digital Green-Mode PWM Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 10.5 4.1 16 1 Adapters, Chargers SOT23-5L 30 64 30 Controller Standard
    iW1690
    Low-Power Off-line Digital PWM Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 5.5 16 1 Adapters, Chargers SOIC-8 30 45 - 75 30 Controller Standard
    iW1691
    PrimAccurate™ Off-Line Digital PWM N-Channel MOSFET Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 6 16 1 0.3 SOIC-8 Controller Standard
    iW1692
    Low-Power Off-line Digital PWM Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 6 16 1 0.3 Adapters, Chargers SOT23-6L 30 40 30 Controller Standard
    iW1697
    PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 4 Adapters, Chargers SOT23-6L 30 40 30 Controller Standard
    iW1699
    30W AC/DC Off-Line Controller for Power Adapters    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 5.5 16 1 0.75 SOIC-8 Controller Standard
    iW1699B
    30W AC/DC Off-Line Controller for Power Adapters Offers Lower Output Ripple, Wider Input Voltage vs. iW1699    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.7 5.5 20 1 1 Adapters, Chargers, Embedded, Home Appliances SOIC-8 30 89 30 Controller 1% Ripple, EZ-EMI, Fast DLR, PrimAccurate, SmartDefender diaSIM Standard
    iW1700
    PrimAccurate™ Zero No-Load Power Off-Line Digital PWM Controller in a SOT-23 Package    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 Adapters, Chargers, Home Appliances SOT23-6L 10 72 5 Controller EZ-EMI, PrimAccurate Standard
    iW1702
    45W Digital AC/DC PWM Controller with Configurable Light Load Operation Mode Optimized for 9V+ Applications    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.7 6.4 20 1 1.2 Adapters, Chargers, Embedded, Home Appliances, Networking SOT23-6L 45 79 75 Controller 5V Applications, 9V Applications, 9V Applications and more... diaSIM Standard
    iW1706
    PrimAccurate™ Off-Line Digital PWM Controller in a SOT-23 Package    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1
    Adapters, Chargers, Home Appliances, Networking and more...
    		 SOT23-5L 10 72 100 Controller EZ-EMI, PrimAccurate Standard
    iW1707
    PrimAccurate™ Digital Controller in a SOT-23 Package    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 Adapters, Chargers, Home Appliances, Networking, Smart Meters SOT23-6L 10 72 100 Controller EZ-EMI, PrimAccurate Standard
    iW1709
    PrimAccurate™ Digital Off-Line Controller with <50mW No-Load Power Consumption for Power Supplies up to 12W    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.5 20 1 Adapters, Chargers, Home Appliances, Networking, Smart Meters SOIC-8 12 72 50 Controller EZ-EMI, PrimAccurate diaSIM Standard
    iW1710
    PrimAccurate™ High Power, Off-Line Digital PWM N-Channel MOSFET Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 6 16 1 0.3 Adapters, Chargers, Networking, Solid State Lighting SOIC-8 40 130 150 0, 300 Controller EZ-EMI, PrimAccurate Standard
    iW1760
    45W AC/DC Off-Line Controller for Power Adapters    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 6.5 16 1 0.75 SOIC-8 Controller Standard
    iW1760B
    45W AC/DC Off-Line Controller for Power Adapters Offers Lower Output Ripple, Wider Input Voltage vs iW1760    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.7 5.5 20 1 1 Adapters, Chargers, Embedded, Home Appliances, Networking SOIC-8 45 79 50 Controller 1% Ripple, EZ-EMI, Fast DLR, PrimAccurate diaSIM Standard
    iW1762
    PrimAccurate™ High-Performance N-Channel MOSFET Digital PWM Controller for Networking Adapters    		 Flyback Primary-Side Regulation Peak Current Mode DCM 12 6.5 16 1 0.75 Adapters, Chargers, Home Appliances, Networking SOIC-8 25 79 20 Controller EZ-EMI, Fast DLR, PrimAccurate Standard
    iW1770
    Digital PWM Controller Offers Peak Power Mode, Eliminating Need to Oversize Power Supply    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.7 6.5 20 1 1 Adapters, Chargers, Home Appliances, Networking SOIC-8 40 79 50 Controller EZ-EMI, Fast DLR, High Peak Power, PrimAccurate diaSIM Standard
    iW1780H
    Rapid Charge™ AC/DC Digital Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.8 6.5 20 1 1.3 Adapters, Chargers SOIC-8 Controller Standard
    iW1781
    45W Rapid Charge™ AC/DC Digital Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.8 6.5 20 1 1 Adapters, Chargers SOIC-8 45 76 20 Controller EZ-EMI, PrimAccurate, Rapid Charge, SmartDefender and more... Standard
    iW1782
    RapidCharge™ AC/DC Digital Quasi-Resonant PWM Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.8 6.5 20 1 1 Adapters, Chargers SOIC-8 45 76 10 Controller EZ-EMI, PrimAccurate, Qualcomm Quick Charge 3.0-compatible and more... Standard
    iW1790
    Low BOM Cost 27W RapidCharge™ AC/DC Digital Controller with XM-Comm Technology    		 Flyback Primary-Side Regulation Peak Current Mode DCM 15.5 7.2 40 1 1 Adapters, Chargers SOIC-8 27 76 20 Controller EZ-EMI, PrimAccurate and more... Standard
    iW1791
    Reduced BOM Cost 27W Rapid Charge™ AC/DC Digital Controller    		 Flyback Primary-Side Regulation Peak Current Mode DCM 15.5 7.2 40 1 1 Adapters, Chargers SOIC-8 27 76 20 Controller Direct Charge, EZ-EMI, PrimAccurate and more... Standard
    iW1796
    27W Low BOM Cost RapidCharge™ AC/DC Digital Controller with XM-Comm Technology in Small SOT23-6    		 Flyback Primary-Side Regulation Peak Current Mode DCM 21 7.65 40 1 1 Adapters, Chargers SOT23-6L 27 76 - 86 20 Controller Cable Fault Protection, EZ-EMI, PrimAccurate and more... Standard
    iW1797
    27W High Resolution RapidCharge™ AC/DC Digital Controller in Small SOT23-6    		 Flyback Primary-Side Regulation Peak Current Mode DCM 21 7.65 40 1 1 Adapters, Chargers SOT23-6L 27 76 - 86 20 Controller Cable Fault Protection, EZ-EMI, PrimAccurate and more... Standard
    iW1798
    45W RapidCharge™ AC/DC Digital Controller with XM-Comm Technology and Advanced Protection Features    		 Flyback Primary-Side Regulation Peak Current Mode DCM 21 7.65 40 1 1 Adapters, Chargers SOIC-8 45 76 - 86 20 Controller Cable Fault Protection, EZ-EMI, PrimAccurate and more... Standard
    iW1799
    45W High Resolution RapidCharge™ AC/DC Digital Controller with Advanced Protection Features    		 Flyback Primary-Side Regulation Peak Current Mode DCM 21 7.65 40 1 1 Adapters, Chargers SOIC-8 45 55 - 86 20 Controller Cable Fault Protection, EZ-EMI, PrimAccurate and more... Standard
    iW1810
    AccuSwitch™ Off-Line Digital PWM Converter with 800V Bipolar Power Transistor    		 Flyback Primary-Side Regulation Peak Current Mode DCM 10.5 4.1 16 1 SOIC-7 Controller Standard
    iW1812
    AccuSwitch™ Off-Line Digital PWM Converter with 800V Bipolar Power Transistor    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 Adapters, Home Appliances, Smart Meters, Solid State Lighting SOIC-7 5 64 30 Integrated AccuSwitch, EZ-EMI, PrimAccurate Standard
    iW1816
    AccuSwitch™ Off-Line Digital PWM Converter with 800V Bipolar Power Transistor    		 Flyback Primary-Side Regulation Peak Current Mode DCM 11 4 16 1 Adapters, Chargers, Home Appliances, Smart Meters, Solid State Lighting SOIC-7 5 64 30 Integrated AccuSwitch, EZ-EMI, PrimAccurate Standard
    iW1818
    12W AccuSwitch™ AC/DC Digital Primary-Side Switcher Eliminates Optocoupler and Maintains Excellent Cross-Regulation Accuracy    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.4 20 1 Adapters, Chargers, Embedded, Home Appliances, Networking PDIP-7L 12 72 50 Integrated AccuSwitch, EZ-EMI, PrimAccurate diaSIM Standard
    iW1819
    18W AccuSwitch™ AC/DC Digital Primary-Side Switcher Eliminates Optocoupler and Maintains Excellent Cross-Regulation Accuracy    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.4 20 1 Embedded, Home Appliances, Networking SO-10 Batwing 18 72 30 Integrated AccuSwitch, EZ-EMI, PrimAccurate Standard
    iW1820
    15W AccuSwitch™ AC/DC Digital Primary-Side Switcher Eliminates Optocoupler and Maintains Excellent Cross-Regulation Accuracy    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.4 20 1 Adapters, Chargers, Embedded, Home Appliances, Networking SO-10 Batwing 15 72 30 Integrated AccuSwitch, EZ-EMI, Optimized for 5Vout, PrimAccurate Standard
    iW1821
    1200V AccuSwitch™ AC/DC Digital Primary-Side Converter for Three-Phase Industrial Applications up to 12W    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.4 20 1 Embedded, Smart Meters SO-10 Batwing 12 72 50 Integrated AccuSwitch, EZ-EMI, PrimAccurate Standard
    iW1822
    900V AccuSwitch™ AC/DC Digital Primary-Side Converter for Industrial Applications up to 18W    		 Flyback Primary-Side Regulation Peak Current Mode DCM 14.5 4.4 20 1 Embedded, Smart Meters SO-10 Batwing 18 72 30 Integrated AccuSwitch, EZ-EMI, PrimAccurate Standard
    iW1825
    700V AccuSwitch™ AC/DC Digital Primary-Side Converter with Configurable Light Load Mode for Applications up to 25W    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.7 6.4 18 1 Adapters, Chargers, Embedded, Home Appliances, Networking SO-10 Batwing 25 79 75 Integrated AccuSwitch, EZ-EMI, PrimAccurate, SmartDefender Standard
    iW1830
    15W AccuSwitch™ AC/DC Digital Primary-Side Switcher Eliminates Optocoupler and Maintains Excellent Cross-Regulation Accuracy    		 Flyback Primary-Side Regulation Peak Current Mode DCM 13.7 6.5 20 1 Home Appliances, Networking, Smart Meters PDIP-7L 15 79 50 Integrated AccuSwitch, EZ-EMI, PrimAccurate diaSIM Standard
    iW9801
    100W Digital Zero Voltage Switching RapidCharge™ AC/DC Controller    		 Flyback Peak Current Mode DCM, ZVS 20 7 43 1 1 Adapters, Chargers, PSUs, Power Tools SOIC-10 100 95 - 130 20 Controller Cable Fault Protection, Direct Charge, PrimAccurate and more... Standard
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    Documentation

    Title
    Type     		Date
    AN1387: White LED Driver Circuits for Off-Line Applications using Standard PWM Controllers
    PDF 746 KB     		Application Note
    AN1262: Designing with the ISL6752, ISL6753 ZVS Full-Bridge Controllers
    PDF 581 KB     		Application Note
    AN1246: Techniques To Improve ZVS Full-bridge Performance
    PDF 725 KB     		Application Note
    AN1619: Designing with ISL6752DBEVAL1Z and ISL6754DBEVAL1Z Control Cards
    PDF 1.49 MB     		Application Note
    AN1681: Grounding Techniques
    PDF 509 KB     		Application Note
    AN1684: Nonideality of Ground
    PDF 397 KB     		Application Note
    AN1245: iSim ISL6742 Virtual Evaluation Platform
    PDF 1.05 MB     		Application Note
    AN1002: 200W, 470kHz, Telecom Power Supply Using ISL6551 Full-Bridge Controller and ISL6550 Supervisor and Monitor
    PDF 4.30 MB     		Application Note
    AN9867: End of Life Derating: A Necessity or Overkill
    PDF 338 KB     		Application Note
    Intersil Commercial Lab Services
    PDF 467 KB     		Brochure
    AC/DC Power Management ICs
    PDF 5.17 MB 简体中文     		Brochure
    Smartphone Solutions Guide
    PDF 10.65 MB     		Brochure
    12 items