SY22645AFCC-Products-Silergy Corp

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SY22645AFCC (SY8745AFCC)

Production
High Efficiency 60V, 2.0A, 500KHz Constant Current Step-down Regulator
Datasheet
SY22645AFCC High Efficiency 60V, 2.0A, 500KHz Constant Current Step-down Regulator Datasheet
    Part numberSY22645AFCC
    DescriptionBuck CC regulator with 60V/160mΩ MOS, analog/PWM dimming
    Channel(#)1
    TopologyBuck
    Dimming modePWM,Analog
    Fsw(kHz)500
    Vin (min) (V)10
    Vin (max) (V)60
    Iout (max) (A)1.5
    PackageSO8E
    ApplicationDC CC buck
    • Low RDS(ON) for internal switches :160mΩ
    • Input range: 12V-60V
    • 500kHz switching frequency
    • PWM/Analog dimming available
    • 2.0A LED current output
    • Compact package: SO8E
    • RoHS Compliant and Halogen Free
    • ±2% 100mV reference

    SY22645A is a high efficiency, 12V-60V wide input voltage range DC/DC regulator targeting at LED applications. The device integrates the low RDS(ON) MOSFET and internal compensation. Along with the small SO8E package, the device achieves an extremely small solution size for LED driver design. SY22645A also supports PWM dimming and Analog dimming function.

    Evaluation Board

    • 2026-03-19_102116

      Photo of evaluation board

    • 2026-03-19_102129

      Photo of evaluation board

    • 2026-03-19_102137

      Photo of evaluation board

    EVB_SY22645AFCC

    The EVB_SY22645AFCC is intended for evaluating High Efficiency, 500KHz, 60V Step Down White LED Driver

    Technical Documentation