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SY20445QMC

Production
1.8V Minimum Input and 5. 5V Maximum Output
Datasheet
SY20445QMC 1.8V Minimum Input and 5. 5V Maximum Output Datasheet
    Part NumberSY20445QMC
    Vin_min (V)1.8
    Vin_max (V)5.25
    Limit Current (A)5
    Fsw (MHz)0.5
    Vo_max (V)5.5
    Vref Accuracy±1.5%
    Rdson120
    Rdson240
    Features / Special FunctionLow Battery Comparator, Disconnect @Shutdown, Auto-Discharge function
    PackageQFN2X2-10
    • 1.8V Minimum Input Voltage
    • Adjustable Output Voltage from 2.5V to 5.5V
    • 5A peak Current Limit
    • Input under Voltage Lockout
    • Load Disconnect during Shutdown
    • Output Over Voltage Protection
    • Input Battery Voltage Monitor
    • Automatic Output Discharge at Shutdown:

    o     SY20445: Auto Output Discharge Function

    o     SY20445A: No Output Discharge Function

    • Low RDS(ON) (Main Switch/Synchronous Switch) at 5.0V Output: 20/40mΩ
    • Compact Package: QFN2x2-10

    Evaluation Board

    • SY20445QMC-b

      Photo of evaluation board

    • SY20445QMC-d

      Photo of evaluation board

    • SY20445QMC-e

      Photo of evaluation board

    • SY20445QMC-a

      Photo of evaluation board

    • SY20445QMC-c

      Photo of evaluation board

    EVB_SY20445QMC

    The EVB_SY20445QMC is intended for evaluating a high efficiency synchronous boost regulator SY20445. It can disconnect the output during the shutdown operation.

    Technical Documentation

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