Analog Products

Renesas' LED backlight drivers offer dimming solutions for a wide variety of ambient lighting conditions in general, industrial, and automotive lighting applications, including LCD monitors, notebooks, digital cameras, and smartphones.

Product Selection Table

    Processing table
    Channels (#)
    LEDs (#)
    Total Current for DC/DC Lighting (mA)
    Output Current Max/Channel (mA)
    Output Voltage (Max) (V)
    Backlight for LCD Size (inches)
    Brightness Control
    Frequency Range (MHz)
    Input Voltage (Min) (V)
    Input Voltage (Max) (V)
    Input Voltage Range (V)
    Integrated Diode
    Interface
    Fault Switch
    IQ (Max) (μA)
    IS (mA)
    ISW (Typical) (mA)
    Over Voltage Protection
    Peak Efficiency (%)
    Topology [Rail 1]
    Lead Count (#)
    Pkg. Type
    Part Number
    AS3812
    Highly Accurate 16-Channel Integrated Current Sinks for LED Backlighting in 4K Ultra HD and HDR LCD Display Applications    		 16 100 190 30 PWM 4 5.5 4 - 5.5 No SPI No No NA 32 32 QFN
    AS3824
    16-Channel Local Dimming LED Backlight Controller    		 16 1000 No SPI No No 48 48 QFN
    ISL78100
    High Power LED Driver    		 1 8 1000 1000 32 3.5 to 9 DC or PWM 1 2.7 - 16 Yes No 2.5 3.5 3600 Yes 90 Inductor Boost or Buck 20 QFN
    ISL78171
    6-Channel, 50mA Automotive LED Driver with Ultra-High Dimming Ratio and Phase Shift Control    		 6 72 300 50 40 up to 17 PWM or DC, SMBus 0.6 - 1 4.5 - 26.5 No SMBus/I2C Yes 5 2000 Yes 92.9 Inductor Boost 20 QFN
    ISL97634
    White LED Driver with PWM Dimming    		 1 7 40 40 27 3.5 PWM DC to 32kHz 1.4 2.4 5.5 2.4 - 5.5 Yes Yes 1 1.5 470 Yes 85 Inductor Boost 8 TDFN
    ISL97671A
    6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control    		 6 78 300 50 45 17 PWM or DC, SMBus .6 - 1.2 4.5 26.5 4.5 - 26.5 No SMBus/I2C Yes 5 5 2000 Yes 92.9 Inductor Boost 20 QFN
    ISL97672B
    6-Channel LED Driver with Ultra Low Dimming Capability    		 6 78 300 50 45 17 PWM .6 - 1.2 4.5 26.5 4.5 - 26.5 No Yes 5 5 2000 Yes 92.9 Inductor Boost 20 QFN
    ISL97673
    6-Channel SMBus or PWM Dimming LED Driver with Phase Shift Control    		 6 78 240 40 45 17 PWM or DC, SMBus .6 - 1.2 4.5 26.5 4.5 - 26.5 No SMBus/I2C Yes 5 5 2000 Yes 92.9 Inductor Boost 20 QFN
    ISL97678
    8-Channel 45V 50mA LED Driver    		 8 96 400 50 45 17 PWM 1.5 4.75 26 4.75 - 26 No No 5 10 3800 Yes 93.4 Inductor Boost 32 QFN
    ISL97682
    Compact 2-Ch LED Drivers with Phase Shift Control    		 2 2 200 100 45 17 Yes .6 - 1 4 26.5 4 - 26.5 No Yes 5 5 1800 Yes 90.1 Inductor Boost 16 TQFN
    ISL97683
    Compact 3-Ch LED Drivers with Phase Shift Control    		 3 3 150 50 45 17 Yes .6 - 1 4 26.5 4 - 26.5 No Yes 5 5 1800 Yes 90.1 Inductor Boost 16 TQFN
    ISL97684
    Compact 4-Ch LED Drivers with Phase Shift Control    		 4 4 200 50 45 17 Yes .6 - 1 4 26.5 4 - 26.5 No Yes 5 5 1800 Yes 90.1 Inductor Boost 16 TQFN
    ISL97687
    4-Channel LED Driver with Phase Shift Control and 10-Bit Dimming Resolution    		 4 4 700 160 75 29 PWM or LED DC current control .2 - 1.2 9 32 9 - 32 Yes Yes 5 5.5 3400 Yes 90 Inductor Boost 28 SOICW, TQFN
    ISL97692
    Single or Multiple Cell Li-ion Battery Powered 4-Channel LED Driver    		 4 4 160 40 26 17 Yes .4 - 1.5 2.4 5.5 2.4 - 5.5 No No Yes 1000 2800 Yes 90 Inductor Boost 16 TQFN
    ISL97693
    Single or Multiple Cell Li-ion Battery Powered 6-Channel LED Driver    		 6 6 180 30 26 17 Yes .4 - 1.5 2.4 5.5 2.4 - 5.5 No No Yes 1000 2800 Yes 90 Inductor Boost 16 TQFN
    ISL97694A
    Single or Multiple Cell Li-ion Battery Powered 6-Channel LED Drivers    		 6 6 180 30 26 17 Yes .4 - 1.5 2.4 5.5 2.4 - 5.5 No I2C Yes 1000 2800 Yes 90 Inductor Boost 20 TQFN
    ISL97698
    High Efficient 2-Channel White LED Driver for Smartphone Backlighting    		 2 2 50 25 23.5 5 Yes .46 - 1.5 2.5 5.5 2.5 - 5.5 No I2C Yes 350 1100 Yes 91 Inductor Boost 12 WLCSP-BPBC
    iW7027
    16-Channel, External Current Sinks LED Driver with Patented 2-pin Sensing to Protect Against LED Shorts    		 16 16 1056 1000 100 29 - 85 Yes 5 16 5 - 16 No SPI No No 90 Inductor Boost 48, 44 QFN-48L, TQFP-44-EP, TQFPEP-44L
    iW7038
    High Precision, 16-Channel LED Backlighting Driver with Integrated Current Sinks for High Dynamic Range (HDR) LCD Displays    		 16 100 3200 29 - 85 Yes 5 16 5 - 16 No SPI No No 90 Inductor Boost 48 QFN-48L
    iW7039
    High Precision, 32-Channel LED Backlighting Driver with Integrated Current Sinks for High Dynamic Range (HDR) LCD Displays    		 32 100 2112 66 65 29 - 85 Yes 4.5 16 4.5 - 16 No SPI No No 90 Inductor Boost 48 QFN-48, QFN-48L
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    Documentation

    Title Type Date
    AC/DC Power Management ICs
    PDF5.17 MB 简体中文
    Brochure
    IoT Solutions Guide
    PDF48.38 MB
    Brochure