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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

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Quality and Reliability

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Country of Origin
Budgetary Price (US$)*/Qty
min
max
L9779WD-TR No availability of distributors reported, please contact our sales office
Active
EAR99 NEC Tape And Reel HI-QUAD 64 14x14 -40 150 MALAYSIA 8.4 / 1k
L9779WD No availability of distributors reported, please contact our sales office
Active
EAR99 NEC Tray HI-QUAD 64 14x14 -40 150 MALAYSIA 8.4 / 1k

L9779WD-TR

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

8.4 / 1k

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

HI-QUAD 64 14x14

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

8.4 / 1k

Country of Origin

MALAYSIA

L9779WD

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

8.4 / 1k

ECCN (EU)

NEC

Packing Type

Tray

Package

HI-QUAD 64 14x14

Operating Temperature (°C)

(min)

-40

(max)

150

Budgetary Price (US$)* / Qty

8.4 / 1k

Country of Origin

MALAYSIA

(*) 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