SY20741BQDC-Products-Silergy Corp

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SY20741BQDC (SY6924BQDC)

Production
High Efficiency, 2.5A, Multi-Cell Li-Ion Battery Charger
Datasheet
SY20741BQDC High Efficiency, 2.5A, Multi-Cell Li-Ion Battery Charger Datasheet
    Part NumberSY20741BQDC
    Description
    Vin_min (V)4
    Vin_max (V)14
    Vo_min (V)
    Max. Charge Current (A)2.5
    Iq (uA)
    Fsw (MHz)0.5
    Cell Voltage4.1V,4.25V
    Series Cells1,2
    Features / Special FunctionBlocking FET integrated
    PackageQFN3x3-16
    • Integrated Synchronous Buck and Reverse Blocking FET with 16V Rating
    • Adaptive  Input Power Limit for 4-14V Wide Input Voltage
    • Maximum 2.5A Programmable Charge Current
    • 4.1V and 4.246V Constant Voltage Selectable
    • Support Single-cell or Two-cell Battery Pack
    • External Shutdown Function
    • Input Voltage UVLO and OVP
    • Thermal Fold-back Protection
    • Over Temperature Protection
    • Battery Short  Protection
    • Programmable Charge Timeout
    • Charge Status Indication
    • Low Profile QFN3×3 Package for Portable

    Evaluation Board

    • 20741B

      Photo of evaluation board

    • 20741B-

      Photo of evaluation board

    • 20741B--

      Photo of evaluation board

    EVB_SY20741BQDC

    The EVB_SY20741BQDC is used to evaluate 4-14V input, 2.5A multi-cell Li-Ion battery step-down charger SY20741BQDC.

    Technical Documentation

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