Renesas' dimmable AC mains LED driver with power factor correction (PFC) and primary side regulation provides all of the features required for high-performance dimmable LED ballast designs and supports AC or DC input, isolated or non-isolated flyback and boost topologies.

Renesas offers a broad range of LED drivers for lighting applications. Renesas general lighting LED drivers are dimmable with triac and electronic dimmers. High power factor with a single-stage topology provides for a low BOM count.

Power & Power Management

Product Selection Table

    Processing table
    Part Number
    Function
    Application
    Pkg. Type
    Lead Count (#)
    Output Power Max (W)
    Switching Frequency (KHz)
    No Load Power (mW)
    Cable Drop Comp (mV)
    Optimal VIN (V)
    Stages
    Dim Range (Min) (%)
    Dim Range (Max) (%)
    Dimming Frequency (Hz)
    Controller / Integrated
    Key Features
    Protection Features
    Peak Efficiency (%)
    Dimmer Functions Supported
    Pass Device
    Power Factor Correction
    LED Current Accuracy (%)
    Output Power (Min) (W)
    iW1710
    PrimAccurate™ High Power, Off-Line Digital PWM N-Channel MOSFET Controller    		 Non-Dimmable Adapters, Chargers, Networking, Solid State Lighting SOIC-8 8 40 130 150 0, 300 90 - 305 Single-Stage Controller EZ-EMI, PrimAccurate IUVP, OTP-OVP, OVP, PCL/OCP, SRSC No Dimmer Support FET 1, 10
    iW1816
    AccuSwitch™ Off-Line Digital PWM Converter with 800V Bipolar Power Transistor    		 Non-Dimmable Adapters, Chargers, Home Appliances, Smart Meters, Solid State Lighting SOIC-7 7 5 64 30 Integrated AccuSwitch, EZ-EMI, PrimAccurate IUVP, OTP, OVP, PCL/OCP, SRSC BJT 1
    iW2206
    Power Factor Boost Controller for Solid State Lighting Solutions up to 250W    		 Non-Dimmable Solid State Lighting SOT23-6L 6 250 300 150 90 - 305 Single-Stage Controller
    Configurable DC Bus Voltage and more...
    		 INPUT OVP, IUVP, Loop-open, OCP, OTP, OVP, PCL, SRSC FET >0.9 3
    iW3600
    Dimmable Single-Stage Digital LED Driver for 45W SSL Bulb Applications    		 Dimmable Solid State Lighting SOIC-8 8 45 90 300 90 - 130 Single-Stage 1 100 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC, UVLO 82 Leading Edge, No Dimmer Support, Trailing Edge FET >0.92 5 10
    iW3602
    10W Off-Line LED Driver for Dimmable Solid State Lighting, 1.5 Stage    		 Dimmable Solid State Lighting SOIC-8-EP 8 10 200 300 200 - 264 1.5-Stage 1 100 900 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 85 Leading Edge, No Dimmer Support, Trailing Edge FET >0.7 5 3
    iW3602-30C
    10W Off-Line LED Driver for Dimmable Solid State Lighting, Single-Stage    		 Dimmable Solid State Lighting SOIC-8 8 10 200 300 90 - 130 Single-Stage 1 100 900 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 85 Leading Edge, No Dimmer Support FET <0.7 5 3
    iW3605
    25W, Single-Stage, Bleederless Off-Line Controller for High Power Factor Dimmable SSL Applications    		 Dimmable Solid State Lighting SOIC-8 8 25 90 300 90 - 264 Single-Stage 15 100 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 82 Leading Edge, No Dimmer Support, Trailing Edge FET >0.92 5 5
    iW3609
    Dimmable Single-Stage Digital LED Driver for 15W SSL Retrofit Bulb Applications    		 Dimmable Solid State Lighting SOIC-8 8 15 90 300 200 - 264, 90 - 130 Single-Stage 1 100 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, Low Bleeder Loss Option, No Current Shaping, OVP, PCL/OCP, SRSC, UVLO 82 Leading Edge, No Dimmer Support, Trailing Edge BJT >0.92 5 3
    iW3612
    25W Off-Line LED Driver for Dimmable Solid State Lighting    		 Dimmable Solid State Lighting SOIC-8 8 25 200 300 90 - 130, 200 - 264 Two-Stage 1 100 900 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 85 Leading Edge, No Dimmer Support, Trailing Edge FET >0.7 5 8
    iW3614
    High PF, Off-Line LED Driver for 3W-15W Dimmable Solid State Lighting    		 Dimmable Solid State Lighting SOIC-8-EP 8 25 200 300 90 - 264 Two-Stage 1 100 900, 630 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 83 Leading Edge, No Dimmer Support, Trailing Edge FET >0.7 5 3
    iW3616
    Flickerless™ High PF (>0.95), Off-Line LED Driver for 12W Dimmable Solid-State Lighting    		 Dimmable Solid State Lighting SOIC-14 14 12 200 300 90 - 130, 200 - 264 Two-Stage 1 100 900 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 85 Leading Edge, No Dimmer Support, Trailing Edge FET >0.95 5 1
    iW3617
    Flickerless™ High PF (>0.95), Off-Line LED Driver for 25W Dimmable Solid-State Lighting    		 Dimmable Solid State Lighting SOIC-14 14 25 200 300 90 - 130, 200 - 264 Two-Stage 1 100 900 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OVP, PCL/OCP, SRSC, UVLO 85 Leading Edge, No Dimmer Support, Trailing Edge FET >0.95 5 8
    iW3620
    Digital Offline 40W PWM Controller with PrimAccurate™ Primary-Side Control for LED Driving    		 Non-Dimmable Solid State Lighting SOIC-8-EP 8 40 130 300 90 - 277 Single-Stage Controller EZ-EMI, Flickerless, PrimAccurate IUVP, OTP-OVP, OVP, PCL/OCP, SRSC 85 No Dimmer Support FET <0.7 5 3
    iW3622
    Single-Stage, 45W, Non-Dimmable Offline Flyback LED Driver with High PF and Low Ripple    		 Non-Dimmable Solid State Lighting SOT23-6L 6 45 72 100 90 - 277 Single-Stage Controller EZ-EMI, PrimAccurate External NTC OTP, IOVP, Internal OTP, OVP, PCL/OCP, SRSC No Dimmer Support FET >0.95 5 3
    iW3623
    Flickerless™, Non-Dimmable 45W Solid-State Lighting LED Driver with High PF (>0.95), Low THD (<10%) and Low Output Ripple (<5%) (Two-Stage)    		 Non-Dimmable Solid State Lighting SOIC-14 14 45 200 300 120 - 277 Two-Stage 1 100 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC, UVLO 85 No Dimmer Support FET >0.95 5 10
    iW3625
    Single-Stage, 45W, Non-Dimmable Offline Buck SSL LED Driver with High Power Factor and Low Ripple    		 Non-Dimmable Solid State Lighting SOT23-6L 6 45 72 100 90 - 277 Single-Stage Controller EZ-EMI, PrimAccurate IOVP, Internal OTP, OVP, PCL/OCP, SRSC 90 No Dimmer Support FET >0.95 5 3
    iW3626
    Single-Stage, 10W Offline SSL LED Driver with High Power Factor and Low Ripple    		 Non-Dimmable Solid State Lighting SOT23-6L 6 10, 13 72 100 90 - 264 Single-Stage Controller EZ-EMI, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC No Dimmer Support BJT >0.9 5 1, 3
    iW3627
    Digital Constant-Voltage Offline PWM Controller with Power Factor Correction for Applications up to 90W    		 Non-Dimmable Solid State Lighting SOT23-6L 6 90 90 - 120 200 90 - 277 Single-Stage Controller Constant Voltage Control, PrimAccurate OCP, OTP, OVP, UVLO No Dimmer Support FET >0.9 3
    iW3628
    Single-Stage, 20W Non-Dimmable Offline SSL LED Driver with High Power Factor and Low Ripple    		 Non-Dimmable Solid State Lighting SOIC-8 8 20 72 100 90 - 264 Single-Stage Controller EZ-EMI, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC No Dimmer Support BJT >0.9 5 1
    iW3629
    Flickerless™ Two-Stage Non-Dimmable Digital AC/DC SSL LED Driver for Commercial Lighting up to 120W    		 Non-Dimmable Solid State Lighting SOIC-14 14 120 200 300 120 - 277 Two-Stage Controller Flickerless, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC, UVLO No Dimmer Support FET >0.95 5 5
    iW3630
    Flickerless™, 0-10V Dimmable Solid-State Lighting LED Driver with High PF (>0.95)    		 Dimmable Solid State Lighting SOIC-14 14 45 200 300 120 - 277 Two-Stage 1 100 Controller EZ-EMI, Flickerless, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC, UVLO 85 0-10V, Analog Dimming, PWM Dimming FET >0.95 5 10
    iW3631
    Flickerless™ 0-10V Dimmable Two-Stage Digital AC/DC SSL LED Driver for Commercial Lighting up to 120W    		 Dimmable Solid State Lighting SOIC-14 14 120 200 300 120 - 277 Two-Stage 1 100 Controller Flickerless, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC, UVLO No Dimmer Support FET 5 5
    iW3636
    Low BOM Cost 0-10V Dimmable SSL LED Driver for Commercial Lighting up to 90W    		 Dimmable Solid State Lighting SOIC-8 8 90 72 - 90 90 - 305 Single-Stage 1 100 Controller
    Analog DIM2 interface and more...
    		 OCP, OTP, OVP, OVP, OCP, UVLO, External OTP, UVLO
    0-10V (with iW339), Analog Dimming and more...
    		 FET >0.9 3 3
    iW3637
    Second-Stage Buck LED Driver with Exceptional Deep Dimming Performance for Commercial Lighting Applications    		 Dimmable Solid State Lighting SOIC-8 8 150 72 - 90 100 Single-Stage 1 100 Controller
    100ms, 100ms Light-off Delay, Internal OTP and more...
    		 Internal OTP, OCP, OVP, OVP, OCP, UVLO, External OTP, UVLO 0-10V (with iW339), PWM Dimming, PWM Dimming, 0-10V (with iW339) FET 3 3
    iW3638
    Second-Stage Buck LED Driver with Exceptional Deep Dimming Performance for Commercial Lighting Applications    		 Dimmable Solid State Lighting SOIC-8 8 90 200 100 - 400 Single-Stage 1 100 Controller
    Analog DIM2 interface and more...
    		 External OTP, OCP, OTP, OVP, OVP, OCP, UVLO, External OTP, UVLO 0-10V, Analog Dimming, Analog Dimming, PWM Dimming, 0-10V, PWM Dimming FET NA 3 3
    iW3640
    Flickerless™ 25W Dual-Channel Solid-State Lighting LED Driver for Color Corrected, Sunset Dimming Applications    		 Dimmable Solid State Lighting SOIC-14 14 25 200 300 90 - 130 Two-Stage 1 100 630 Controller Dual Output, EZ-EMI, Flickerless, PrimAccurate, Sunset Dimming IOVP, OTP, OVP, PCL/OCP, SRSC, UVLO 85 Digital Dimmer, Leading Edge, Occupancy Sensors and Timers, Trailing Edge FET >0.95 5 8
    iW3658
    Dimmable Single-Stage 15W SSL LED Driver with Integrated High-Voltage FET    		 Dimmable Solid State Lighting SOIC-7 7 15 200 120, 230 Single-Stage 1 100 Integrated
    Integrated MOSFET, Optimized for Filament Load and more...
    		 OTP, OVP, PCL/OCP Digital, Leading Edge, Trailing Edge FET >0.7 3
    iW3662
    Low Voltage SSL LED Driver for MR16 Applications Offers Universal Transformer Compatibility and Superior Dimmer Compatibility    		 Dimmable Solid State Lighting QFN-4x4mm 16L 16 8 250 12 - 24 Single-Stage and Dual-Stage 5 100 Controller
    Boost Buck Optimized, Boost Linear Optimized, EZ-EMI and more...
    		 OCP, OTP, OVP Digital Dimmer, Leading Edge, Trailing Edge FET >0.7 5 4
    iW3671
    Power Factor Correction Flyback Controller for Front-End Power Conversion in Commercial SSL Lighting    		 Non-Dimmable Solid State Lighting SOT23-6L 6 100 300 150 90 - 305 Single-Stage Controller
    High-Power Boost PFC Front-End Controller and more...
    		 IUVP, Input OVP, Loop-open, OCP, OTP, OVP, PCL, SRSC FET >0.9 3
    iW3677
    Power Factor Correction Flyback Controller for Front-End Power Conversion in Commercial SSL Lighting    		 Non-Dimmable Solid State Lighting SOIC-7 7 100 300 150 90 - 305 Single-Stage Controller
    High-Power Boost PFC Front-End Controller and more...
    		 IUVP, Input OVP, Loop-open, OCP, OTP, OVP, PCL, SRSC FET >0.9 3
    iW3688
    Advanced, Single-Stage, LED Driver Offers Best Dimming Performance and Dimmer Compatibility with Low BOM for 20W Retrofit Bulbs    		 Dimmable Solid State Lighting SOIC-14 14 14, 20 90 90 - 130, 200 - 264, 90 - 264 Single-Stage 1 100 Controller EZ-EMI, PrimAccurate IOVP, OTP, OVP, PCL/OCP, SRSC 85 Digital, Leading Edge, Trailing Edge FET >0.92 5 1, 15
    iW3689
    Advanced, Single-Stage, LED Driver Offers Best Dimming Performance and Dimmer Compatibility with Low BOM for 25W Retrofit Bulbs    		 Dimmable Solid State Lighting SOIC-8 8 25 200 90 - 130, 200 - 264 Single-Stage 1 100 Controller
    EZ-EMI, Optimized for External LED Driver Applications and more...
    		 IOVP, OTP, OVP, PCL/OCP, SRSC 85 Digital, Leading Edge, Trailing Edge FET >0.92 5 1
    iW380
    Second-Stage 78V Buck LED Driver with Flicker-Free True DC Dimming Technology for Commercial Lighting    		 Dimmable Solid State Lighting SOIC-10 10 150 400, 600, 400 - 600 0 - 78 Single-Stage 0.0625 100 Controller
    0.0625% Dimming Resolution, DALI-2 Compliant and more...
    		 Input OVP, OCP, OSP, OTP, UVLO 0-10V, Analog Dimming, PWM Dimming FET 3
    iW3827
    High Power Factor, Constant-Voltage Controller with Integrated 650V Power MOSFET    		 Non-Dimmable Solid State Lighting SOIC-7 7 8 120 90 - 264 Single-Stage Constant Voltage Controller Optimized for High PF, PrimAccurate IUVP, OTP, OVP, PCL/OCP No Dimmer Support >0.9 3
    iW388
    40W Integrated MOSFET Second-Stage 65V Buck LED Driver with Dialog’s Flicker-Free True DC Dimming Technology for Commercial Lighting    		 Dimmable Solid State Lighting SO-10 Batwing 10 40 400 0 - 65 Single-Stage 0.0625 100 Integrated
    0.0625% Dimming Resolution, DALI-2 Compliant and more...
    		 Input OVP, OCP, OSP, OTP, UVLO 0-10V, Analog Dimming, PWM Dimming FET (integrated) 3
    iW3989
    AC Direct LED Driver Enables High-Performance, Low Cost Phase-Cut Dimming    		 Dimmable Solid State Lighting QFN-4x4mm 12L 12 10 90 - 130 Linear 1 100 Controller
    AC Direct Phase Cut Dimming, No External Bleeder, No Magnetics and more...
    		 Internal OTP, OCP, OVP, UVLO Digital, Leading Edge, Trailing Edge FET >0.7, >0.9 3 3
    R2A20134SP
    LED Lighting Power Controller    		 LED lighting controller Solid State Lighting SOP 8 Controller LED Lighting Power Controller UVLO
    R2A20135SP
    LED Lighting Power Controller    		 LED lighting controller Solid State Lighting SOP 8 Controller LED Lighting Power Controller UVLO
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    Documentation

    Title Type Date
    AN1681: Grounding Techniques
    PDF509 KB
    Application Note
    AN1684: Nonideality of Ground
    PDF397 KB
    Application Note
    ADAS Safety Focus: Around View Systems
    PDF370 KB日本語, 简体中文
    White Paper

    Tools & Resources

    Power & Power Management Forum