SY22109DEC-Products-Silergy Corp

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SY22109DEC (SY7319DEC)

Production
High Efficiency Boost LED Driver
Datasheet
SY22109DEC High Efficiency Boost LED Driver Datasheet
    Part NumberSY22109DEC
    Fsw (MHz)1
    Dimming ModePWM
    Channels1
    PackageDFN2x2-6
    Vin_min (V)3
    Vin_max (V)5.5
    Vo_max (V)
    Io_max (A)0.3
    Features / Special FunctionBoost
    ApplicationPhone Backlight
    • High efficiency Integrated Boost LED driver
    • 200mV reference voltage with 2% accuracy
    • Maximum LED current programmed by external resistor
    • ±5% LED current accuracy with load higher than 25% maximum LED current
    • Integrated protection features

    Over Voltage Protection for Open-LED Faults
    Over Temperature Protection

    • Compact DFN2×2-6 Package

    Evaluation Board

    • 2022-02-22_105252

      Photo of evaluation board

    • 2022-02-22_105302

      Photo of evaluation board

    • 2022-02-22_105310

      Photo of evaluation board

    EVB_SY22109DEC

    The EVB_SY22109DEC is intended for evaluating High Efficiency Boost LED Driver With single Wire Digital Interface

     

    Technical Documentation