SY22847BFAC-Products-Silergy Corp

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SY22847BFAC (SY50271BFAC)

Production
AC Input Buck Regulator
    Part numberSY22847BFAC
    Pout (max) (W)4.3
    HV startupYES
    Iout (max) (A)0.36
    Vout (typ)(V)12V
    Breakdown voltage (V)650
    Ron (typ) (mΩ)9
    Switching frequency (min)(kHz)37
    Switching frequency (max)(kHz)40
    Operation modeCCM/DCM
    No load loss (mW)<50
    FeaturesMulti-off-time control
    PackageSO8
    Operating temperature range(°C)-40 to 125
    Functional safety category
    • Integrated 650V MOSFET
    • High Voltage Startup Circuit
    • 50mW No-Load Power Consumption
    • Multi-Off-Time Control
    • Minimal External Components
    • Overtemperature Protection (OTP)
    • Output Overvoltage Protection (OVP)
    • Compact Package: SO8

    Evaluation Board

    • 2026-01-12_160151

      Photo of evaluation board

    • 2026-01-12_160140

      Photo of evaluation board

    EVB_SY22847BFAC

    The EVB_SY22847BFAC is intended for evaluating AC Input Buck Regulator

    Technical Documentation