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    L9788TR

    L9788TR

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    L9788

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    Multifunction IC for Automotive Engine Management System
    Learn More about L9788

    Quantity $ per Unit Savings
    1 - 9$18.880%
    10 - 24$17.925%
    25 - 99$17.487%
    100 - 249$16.2514%
    250 - 500$15.8016%
    500 + Contact Sales
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    Out of stock
    $18.88
    Parameter NameParameter Value
    Operating RangeAutomotive
    Operating Temp Min Celsius-40.0
    Operating Temp Max Celsius125.0
    Operating Voltage Min Volt4.8
    Operating Voltage Max Volt18.0
    ECCN USEAR99
    ECCN EUNEC
    Packing TypeTray
    RoHs compliantEcopack2
    GradeAutomotive
    Package NameLQFP-EP 100 14x14x1.4

    The L9788 is an integrated circuit designed for automotive engine management system.


    L9788 is a device realized in ST BCD proprietary technology, able to provide the full set of power supplies and signal preprocessing peripherals needed to control a 4 cylinders internal combustion engine.

    Key features
    • AEC-Q100 qualified
    • Engineered for ISO26262 compliant system
    • 1 pre boost regulator and 1 pre buck regulator
    • 1 linear 5 V regulator with 1 A output current
    • 3 independent self-protection 5 V tracking regulator with 150 mA output.
    • 1 input voltage pin for monitor external tracking.
    • Coordinated soft start-up of all regulators
    • 4 channels LS injector LS drivers
    • 2 channels LS drivers for O2H load with current sense
    • 2 channels LS camshaft or solenoid drivers
    • 5 channels LS relay drivers
    • 2 channels LS LED drivers
    • 3 channels LS/HS drivers with low battery function for smart start
    • 1 channel LS main relay driver (MRD) with internal diode for reverse battery protection
    • 5 channels pre-drivers for external FET drivers - Predriver 1&3 configurable for O2H load with external Rshunt-on the source of Ext. N-Channel Mos
    • 6 channels pre-drivers for internal or external igniter drivers
    • 1 K-Line ISO9141/LIN 2.1 compliant
    • Integrated charge-pump
    • VRS-interface
    • Watchdog
    • Pin Wake-up
    • Temperature sensor and monitoring
    • Stop-counter with Wake-up
    • Dual bandgap reference & oscillator
    • Micro-second-channel MSC for differential single ended mode
    • SEO function
    • CAN-FD with wake up by CAN function
    • Package LQFP100 exposed pad