模拟产品

瑞萨电子的 LED 背光驱动器可为 LCD 显示器、笔记本电脑、数码相机与智能手机等各种常规、工业和汽车应用的环境照明条件提供调光解决方案。

产品选型表

    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
    器件号
    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 否 SPI 否 否 NA 32 32 QFN
    AS3824
    16-Channel Local Dimming LED Backlight Controller    		 16 1000 否 SPI 否 否 48 48 QFN
    ISL78100
    High Power LED Driver    		 1 8 1000 1000 32 3.5 to 9 DC or PWM 1 2.7 - 16 是的 否 2.5 3.5 3600 是的 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 否 SMBus/I2C 是的 5 2000 是的 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 是的 是的 1 1.5 470 是的 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 否 SMBus/I2C 是的 5 5 2000 是的 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 否 是的 5 5 2000 是的 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 否 SMBus/I2C 是的 5 5 2000 是的 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 否 否 5 10 3800 是的 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 否 是的 5 5 1800 是的 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 否 是的 5 5 1800 是的 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 否 是的 5 5 1800 是的 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 是的 是的 5 5.5 3400 是的 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 否 No 是的 1000 2800 是的 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 否 No 是的 1000 2800 是的 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 否 I2C 是的 1000 2800 是的 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 否 I2C 是的 350 1100 是的 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 否 SPI 否 否 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 否 SPI 否 否 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 否 SPI 否 否 90 Inductor Boost 48 QFN-48, QFN-48L
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    文档

    文档标题
    		类型 日期
    AC/DC 电源管理 IC
    PDF 5.67 MB English(英语)     		手册
    IoT Solutions Guide
    PDF 48.38 MB     		手册
    2 items