SY22164DOC-Products-Silergy Corp

HomeProductsDC LED DriversBacklight LED Drivers

SY22164DOC (SY7734DOC)

Production
28V/65V Boost Converter with SMBus Controlled 4-CH LED Driver

Datasheet
SY22164DOC 28V/65V Boost Converter with SMBus Controlled 4-CH LED Driver Datasheet
    Part NumberSY22164DOC
    Fsw (MHz)0.2 to 0.9
    Dimming ModePWM
    Channels1
    PackageDFN5x5-16
    Vin_min (V)4.5
    Vin_max (V)28
    Vo_max (V)
    Io_max (A)0.18
    Features / Special FunctionBoost+LDO
    ApplicationMonitor Backlight
    • 4.2-28V Wide Input Voltage Range
    • Max 65V Output Voltage
    • Programmable LED Current: up to 180mA per String. ±3% Accuracy
    • ±1% Current Matching Among Strings Guaranteed For Above 10% Dimming Level
    • Low Drop Output 120mA/0.5V Current Sink
    • Switching Frequency : 200kHz to 900kHz
    • Dimming Mode : PWM, DC, Mixed-Mode
    • Built-in Input UVP, Output OVP, OCP, and Soft-Start
    • Support LED Hot-plug, Open/Short Detection
    • 16-Lead DFN Package
    • RoHS Compliant and Halogen Free

    Evaluation Board

    • 2022-02-09_173758

      Photo of evaluation board

    • 2022-02-09_173809

      Photo of evaluation board

    • 2022-02-09_173819

      Photo of evaluation board

    EVB_SY22164DOC

    The EVB_SY22164DOC is intended for evaluating 28V/65V Boost Converter

    with SMBus Controlled 4-CH LED Driver

    Technical Documentation