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    📢 Promotion ends on Mar. 31st! Get FREE SHIPPING for your automotive project! Order now! 🛒

    L9911V

    L9911V

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    L9911P

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    Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver
    Learn More about L9911P

    Quantity $ per Unit Savings
    1 - 9$9.970%
    10 - 24$9.0010%
    25 - 99$8.5814%
    100 - 249$7.4525%
    250 - 499$7.1229%
    500$6.4935%
    500 + Contact Sales
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    Out of stock
    $9.97
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    Parameter NameParameter Value
    Operating RangeAutomotive
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius150.0
    Operating Voltage Min Volt7.0
    Operating Voltage Max Volt18.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTube
    RoHs compliantEcopack1
    GradeAutomotive
    Package NameMW 8L

    The L9911 is a monolithic multifunction alternator voltage regulator intended for use in automotive application.


    It includes the control section, the field power stage, fault diagnostic circuit which drives a warning lamp, and the protection against short circuits.

    Key features
    • Fully monolithic design
    • High side field driver
    • Thermal protection
    • Field short circuit protection
    • Protected diagnostic lamp driver
    • Protected high side relay driver
    • Complex diagnostics
    • Load response control
    • DFM output (field monitor)
    • Self start function