L9779WD-SPI

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Multifunction IC for engine management system

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Product overview

Description

The L9779WD-SPI is an integrated circuit designed for automotive environment and implemented in BCD6S technology.

It is conceived to provide all basic functions for standard engine management control units.

It is assembled in the HiQUAD-64 power package.

  • All features

    • 5 V logic regulator
    • 3.3 V logic regulator
    • 5 V tracking sensor supply
    • Smart reset function
    • Power latch with Secure Engine Off (SEO) functionality, to safely complete driver switch off procedure
    • Flying wheel interface function (VRS) with adaptive time and amplitude control
    • Protected low-side relay driver
      • OUT13 to 18, MRD
    • Protected low-side (injector drivers)
      • OUT1 to 4
    • Protected low-side (high current)
      • OUT5, 6, 7
    • Protected low-side (low current)
      • OUT20
    • IGBT pre-drivers (IGN1 to 4) with parallel input
    • Parallel input IN1 to IN7 to drive OUT1 to OUT7
    • Configurable power stages CPS
      • Stepper motor driver/ high-side - low-side (OUTA to D)
    • Thermal warning and shutdown
    • Serial interface
      • SPI 16-bit frame
      • ISO9141 interface (K-Line)
    • High speed CAN transceiver
    • VDA 2.0 compliance with 3 level Watchdog
    • Package: HiQUAD-64

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STMicroelectronics - L9779WD-SPI

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L9779WD-SPI-TR
Active
HI-QUAD 64 14x14 Automotive Ecopack2

L9779WD-SPI-TR

Package:

HI-QUAD 64 14x14

Material Declaration**:

PDF XML

Marketing Status

Active

Package

HI-QUAD 64 14x14

Grade

Automotive

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

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L9779WD-SPI-TR
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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors