SY23401CFAC-Products-Silergy Corp

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SY23401CFAC (SY50131CFAC)

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Flyback Regulator with Primary Side CV/CC Control For Adapters and Chargers
Datasheet
SY23401CFAC Flyback Regulator with Primary Side CV/CC Control For Adapters and Chargers Datasheet
    Part numberSY23401CFAC
    Pout (max) (W)3.5
    HV startupNO
    Operation modeQR
    Integrated FETs typeBJT
    Breakdown voltage (V)980
    Ron (typ) (mΩ)
    No load loss (mW)<75
    Switching frequency (min)(kHz)2
    Switching frequency (max)(kHz)90
    FeaturesPSR CC/CV,Cable compensation
    PackageSO8
    Operating temperature range(°C)-40 to 125
    Functional safety category
    • Tight PSR CC/CV Regulation Over Entire Operating Range
    • QR-mode Operation for High Efficiency
    • PWM/PFM Control for High Average Efficiency
    • Fast Dynamic Load Transient Response
    • Cable Compensation for Better Load Regulation
    • Low Start Up Current: 5μA Max 
    • Minimum Frequency Limitation 2kHz
    • No-load Power is Less than 100mW
    • Reliable Protections for OVP, UVP, SCP, OTP,OCP
    • Reliable Protections for Safety Requirement
    • Maximum Switching Frequency Limitation 90kHz
    • Integrated 980V Bipolar NPN Transistor
    • RoHS Compliant and Halogen Free
    • Compact Package: SO8
     

    Evaluation Board

    • 23401c-9

      Photo of evaluation board

    • 23401c-8

      Photo of evaluation board

    EVB_SY23401CFAC

    The EVB_SY23401CFAC is used to evaluate a single stage Flyback regulator targeting at Constant Current/Constant Voltage (CC/CV) applications. 

    Technical Documentation