SY22743UFAC-Products-Silergy Corp

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SY22743UFAC (SY58873UFAC)

Production
Boost PFC Regulator
Datasheet
SY22743UFAC Boost PFC Regulator Datasheet
    Part numberSY22743UFAC
    DescriptionBoost CV PFC regulator with 500V/4.9Ω MOS, QR, THD<10%
    TopologyBoost
    Dimming modeNon-dimming
    PF (>)0.9
    Input type230VAC
    Iout (max) (A)
    Pout (max) (W)50
    PackageSO8
    ApplicationBoost CV, PFC
    • Integrated 520V MOSFET
    • Quasi-Resonant (QR) Mode to Achieve Low Switching Losses
    • PF>0.95, THD<10%
    • Output Over Voltage Protection 
    • Low BOM Cost
    • RoHS Compliant and Halogen Free
    • Compact Package: SO8

    SY22743U is a single-stage Boost PFC Regulator. Constant tON operation is applied to achieve high PF and no multiplier is need. Quasi-Resonant switching is applied to achieve high efficiency and better EMI performance.

    Evaluation Board

    • 2022-02-17_151137

      Photo of evaluation board

    • 2022-02-17_151152

      Photo of evaluation board

    EVB_SY22743UFAC

    The EVB_SY22743UFAC is intended for evaluating  AC 176~264V input, 400V/100mA output Boost PFC Regulator

    Technical Documentation