HomeProductsDC-DC RegulatorsSingle Output Step Up (Boost) Converters

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

    Similar Products

    SY21218LABC
    High Efficiency 1MHz, 2A Step Up Regulator
    SY20466QMC
    1.8V Minimum Input and 5. 5V Maximum Output 6A Peak Current Synchronous Boost with Output Disconnect
    SY21306RAC
    High Efficiency, 16V, 10A Synchronous Step Up Regulator