SY23216TQQ-Products-Silergy Corp

HomeProductsPower over Ethernet (POE) ICsPD

SY23216TQQ (SQ34815TQQ)

Production
IEEE 802.3 af/at-Compatible PoE Power Device Interface with 13W High-frequency Flyback Converter
    Part numberSY23216TQQ
    PoE standardsaf
    Vin (min) (V)11
    Vin (max) (V)57
    PD (max)(W)<13W
    Ron (typ) (mΩ)450
    Power conversion FETs integratedYES
    Breakdown voltage (V)180V/0.65Ω
    FeaturesPSR/SSR Flyback,Hiccup UVP,Hiccup SCP,Hiccup OCP,Hiccup OVP,Hiccup OTP
    PackageQFN4×5-28
    Operating temperature range(°C)-40 to 125
    Functional safety category
    • Supports the IEEE 802.3 af/at Standard
    • 100V, 0.45Ω Hot-swap Switch
    • Adaptor ORing Support
    • Power up to 13W(Input) PDs
    • Auto-maintain Power Signature
    • Primary Side Regulate Flyback with QR-mode Operation and PWM/PFM Control
    • Secondary Side Regulate Flyback with Selectable Frequency and Internal Slope Compensation
    • Integrate 180V,0.65Ω MOSFET for Converter
    • RoHS Compliant and Halogen Free
    • Compact Package: QFN4x5-28

    Evaluation Board

    • 2026-01-12_160423

      Photo of evaluation board

    • 2026-01-12_160436

      Photo of evaluation board

    EVB_SY23216TQQ

    The EVB_SY23216TQQ is intended for evaluating IEEE 802.3 af/at-Compatible PoE Power Device Interface with 13W High-frequency PSR Flyback Converter

    Technical Documentation