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    ST1S09IPUR

    ST1S09IPUR

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    ST1S09PUR

    2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification

    Parameters
    Input Voltage Min Volt4.5
    Input Voltage Max Volt5.5
    Operating Temp Min Celsius-30.0
    Operating Temp Max Celsius125.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameDFN6 3x3
    Description

    The ST1S09 is a step-down DC-DC converter optimized for powering low output voltage applications. It supplies a current in excess of 2 A over an input voltage range from 2.7 V to 6 V.A high PWM switching frequency (1.5 MHz) allows the use of tiny surface-mount components.Moreover, since the...
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    Key features
    Key features
    • Operating junction temp. -30 °C to 125 °C
    • Utilizes tiny capacitors and inductors
    • Available in DFN6 (3 x 3 mm) exposed pad
    • Non switching quiescent current: (typ) 1.5 mA over temperature range
    • Integrated output over-voltage protection
    • 1.5 MHz fixed frequency PWM with current control mode
    • Typical efficiency: > 90%
    • 2 A output current capability
    • Two versions available: power good or inhibit
    • RDSON (typ) 100 mΩ
    • 2 % DC output voltage tolerance
    In stock
    Quantity $ per unit Savings
    1-9$2.685%
    10-249$1.8029%
    250-499$1.7033%
    500$1.4941%
    500 + Contact sales
    $2.68
    $2.54
    Parameters
    Input Voltage Min Volt4.5
    Input Voltage Max Volt5.5
    Operating Temp Min Celsius-30.0
    Operating Temp Max Celsius125.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTape And Reel
    RoHs compliantEcopack2
    GradeIndustrial
    Package NameDFN6 3x3
    Description

    The ST1S09 is a step-down DC-DC converter optimized for powering low output voltage applications. It supplies a current in excess of 2 A over an input voltage range from 2.7 V to 6 V.A high PWM switching frequency (1.5 MHz) allows the use of tiny surface-mount components.Moreover, since the...
    Read More

    Key features
    Key features
    • Operating junction temp. -30 °C to 125 °C
    • Utilizes tiny capacitors and inductors
    • Available in DFN6 (3 x 3 mm) exposed pad
    • Non switching quiescent current: (typ) 1.5 mA over temperature range
    • Integrated output over-voltage protection
    • 1.5 MHz fixed frequency PWM with current control mode
    • Typical efficiency: > 90%
    • 2 A output current capability
    • Two versions available: power good or inhibit
    • RDSON (typ) 100 mΩ
    • 2 % DC output voltage tolerance
    Associated products