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    main product photo

    NRND

    PM8903ATR

    3 A step-down monolithic switching regulator

    Parameters
    Input Voltage Min Volt2.8
    Input Voltage Max Volt6.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameQFN16 3x3
    Description

    The PM8903A is a high efficiency monolithic step-down switching regulator designed to deliver up to 3 A continuous current. The IC operates from 2.8 V to 6 V input voltage (VIN).The PM8903A features low-resistance integrated nMOS and proprietary pulse-skipping mode for optimum efficiency over all...
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    Key features
    Key features
    • Integrated 35 mΩ MOSFETs for high efficiency
    • 3 A continuous output current
    • 2.8 V to 6 V input voltage (VIN)
    • 2.9 V to 5.5 V supply voltage (VCC)
    • Adjustable output voltage down to 0.6 V
    • 1% output voltage accuracy
    • 1.1 MHz switching frequency operation
    • PSKIP mode to optimize light load efficiency
    • Embedded bootstrap diode
    • Thermally compensated loss-less current sense across HS and LS MOSFETs
    • OV/UV/OC and overtemperature protection
    • Internal soft-start and soft-stop
    • Interleaving synchronization (up to 2 ICs)
    • Power Good output
    • Shutdown function (< 15 μA quiescent current)
    • VFQFPN16 3 x 3 mm compact package
    Out of Stock
    Parameters
    Input Voltage Min Volt2.8
    Input Voltage Max Volt6.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameQFN16 3x3
    Description

    The PM8903A is a high efficiency monolithic step-down switching regulator designed to deliver up to 3 A continuous current. The IC operates from 2.8 V to 6 V input voltage (VIN).The PM8903A features low-resistance integrated nMOS and proprietary pulse-skipping mode for optimum efficiency over all...
    Read More

    Key features
    Key features
    • Integrated 35 mΩ MOSFETs for high efficiency
    • 3 A continuous output current
    • 2.8 V to 6 V input voltage (VIN)
    • 2.9 V to 5.5 V supply voltage (VCC)
    • Adjustable output voltage down to 0.6 V
    • 1% output voltage accuracy
    • 1.1 MHz switching frequency operation
    • PSKIP mode to optimize light load efficiency
    • Embedded bootstrap diode
    • Thermally compensated loss-less current sense across HS and LS MOSFETs
    • OV/UV/OC and overtemperature protection
    • Internal soft-start and soft-stop
    • Interleaving synchronization (up to 2 ICs)
    • Power Good output
    • Shutdown function (< 15 μA quiescent current)
    • VFQFPN16 3 x 3 mm compact package