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  • The L9779WD 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.

    Key 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)
      • OUT19, 20
    • IGBT pre-drivers (IGN1 to 4)
    • External MOS pre-drivers (OUT8 to 9)
    • Configurable power stages CPS
      • Stepper motor driver/ high-side - low-side (OUT21 to 28)
    • Thermal warning and shutdown
    • Serial interface
      • Micro Second Channel interface (MSC)
      • ISO9141 interface (K-Line)
    • High speed CAN transceiver
    • Dedicated pin VDDIO to select the voltage level of digital output used for serial communication
    • VDA 2.0 compliance with 3 level Watchdog
    • Package: HiQUAD-64

Sample & Buy

Part Number
Package
Packing Type
Temperature (°C) Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
More info
Order from Distributors
Order from ST
min
max
L9779WD-TR HI-QUAD 64 14x14 Tape And Reel -40 150
Active
8.4 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

No availability of distributors reported, please contact our sales office
L9779WD HI-QUAD 64 14x14 Tray -40 150
Active
8.4 1000 EAR99
MORE INFO

Country of Origin:

-

No availability of distributors reported, please contact our sales office

L9779WD-TR

Package

HI-QUAD 64 14x14

Packing Type

Tape And Reel

Unit Price (US$)

8.4*

Operating Temperature (°C)

(min)

-40

(max)

150

Marketing Status

Active

Unit Price (US$)

8.4

Quantity

1000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L9779WD

Package

HI-QUAD 64 14x14

Packing Type

Tray

Unit Price (US$)

8.4*

Operating Temperature (°C)

(min)

-40

(max)

150

Marketing Status

Active

Unit Price (US$)

8.4

Quantity

1000

ECCN (US)

EAR99

Country of Origin

-

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

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Technical Documentation

    • Description Version Size Action
      DS10861
      Multifunction IC for engine management system
      5.0
      2.08 MB
      PDF
      DS10861

      Multifunction IC for engine management system

    • Description Version Size Action
      AN5319
      Lamp switch management with L9177A
      1.1
      887.98 KB
      PDF
      AN5319

      Lamp switch management with L9177A

Publications and Collaterals

    • Description Version Size Action
      STMicroelectronics enables electronic control of the next generation of Gasoline Direct Injection (GDI) engines. 1.0
      822.68 KB
      PDF

      STMicroelectronics enables electronic control of the next generation of Gasoline Direct Injection (GDI) engines.

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

L9779WD

Package:

HI-QUAD 64 14x14

Material Declaration**:

PDF XML

Marketing Status

Active

Package

HI-QUAD 64 14x14

Grade

Automotive

RoHS Compliance Grade

Ecopack2

L9779WD-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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