Multifunction IC with SPI interface for engine management system

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  • 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.

    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)
      • 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

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-SPI-TR HI-QUAD 64 14x14 Tape And Reel -40 150
Active
7.7 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

Check Availability

Distributor availability ofL9779WD-SPI-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 500 1 Order Now
FUTURE WORLDWIDE 500 500 Order Now
MOUSER WORLDWIDE 50 1 Order Now

Distributor reported inventory date: 2019-12-05

Distributor Name

DIGIKEY

Stock

500

Min.Order

1

Region

WORLDWIDE Order Now

FUTURE

Stock

500

Min.Order

500

Region

WORLDWIDE Order Now

MOUSER

Stock

50

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-05

Buy now
L9779WD-SPI HI-QUAD 64 14x14 Tray -40 150
Active
7.7 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

Check Availability

Distributor availability ofL9779WD-SPI

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1383 1 Order Now
AVNET AMERICA 504 0 Order Now
MOUSER WORLDWIDE 461 1 Order Now

Distributor reported inventory date: 2019-12-05

Distributor Name

DIGIKEY

Stock

1383

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

504

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

461

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-05

Buy now

L9779WD-SPI-TR

Package

HI-QUAD 64 14x14

Packing Type

Tape And Reel

Unit Price (US$)

7.7*

Distributor availability ofL9779WD-SPI-TR

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 500 1 Order Now
FUTURE WORLDWIDE 500 500 Order Now
MOUSER WORLDWIDE 50 1 Order Now

Distributor reported inventory date: 2019-12-05

Distributor Name

DIGIKEY

Stock

500

Min.Order

1

Region

WORLDWIDE Order Now

FUTURE

Stock

500

Min.Order

500

Region

WORLDWIDE Order Now

MOUSER

Stock

50

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-05

Operating Temperature (°C)

(min)

-40

(max)

150

Marketing Status

Active

Unit Price (US$)

7.7

Quantity

1000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L9779WD-SPI

Package

HI-QUAD 64 14x14

Packing Type

Tray

Unit Price (US$)

7.7*

Distributor availability ofL9779WD-SPI

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1383 1 Order Now
AVNET AMERICA 504 0 Order Now
MOUSER WORLDWIDE 461 1 Order Now

Distributor reported inventory date: 2019-12-05

Distributor Name

DIGIKEY

Stock

1383

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

504

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

461

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-12-05

Operating Temperature (°C)

(min)

-40

(max)

150

Marketing Status

Active

Unit Price (US$)

7.7

Quantity

1000

ECCN (US)

EAR99

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

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    • Combining the SPC56M-Discovery board and EVAL-L9779WD-SPI evaluation board with related Graphical User Interface (GUI) STSW-L9979WD-SPI, you can easily evaluate your Small EMS for 2- and 3-wheeled wheeled road vehicles (up to 4 cylinders). These solutions can also be used for non-road equipment such as power generators, lawn mowers and snow blowers.
      Solution Components
      Part Number Description Status Core Products Price (US$)*
      Order / Download
      Buy All
      EVAL-L9779WD-SPI

      Key features

      • Voltage min/max: 4.15V to 28V.
      • No. channels:
        • 4 injector driver
        • 1 canister valve driver
        • 2 Lambda sensor heater
        • 1 Main relay driver
        • 6 relay driver
        • 1 LED driver
        • 4 Ignition driver
      • A programmable power stage configurable as double H-bridge to drive a stepper motor driver, or as independent 4 High side and 4 Low side drivers.
      • Device registers setting and the full diagnostic are available through SPI.
      • Communication protocols: SPI, CAN, (both with dedicated connectors), Kline.
      • Access to all relevant pins by test points. Input signal connector compatible with the SPC56M-Discovery
      • Possibility to connect a generic microcontroller boards by using a simple adapter.
      • Package: HIQUAD-64.

      Show more

      Evaluation board for L9779WD-SPI
      Active
      L9779WD-SPI 129.85 Buy now
      SPC56M-Discovery

      Key features

      • SPC563M64L7 32-bit Power Architecture® Book E compliant e200z335 CPU core, 1.5Mbyte on-chip in an LQFP176 package.
      • Board Supply: Single 5VDC external power supply input.
      • All GPIOs and DSPI/uSB signals accessible by a 4x36 100mil pin grid array allowing connection of an additional boards for dedicated applications.
      • JTAG interface (7x2 male 100mil)
      • 2 high speed CAN interface (DB9 male)
      • 2 eSCI interface (DB9 female) or 1
      • SCI interface + 1 K-LINE interface.
      • 2 deserial serial peripheral interface (DSPI) modules (compatible with Microsecond Bus)
      • 1 Optional high speed Nexus interface
      • 4 LEDs: LE3 for 5 V power on,LE4 for Reset, LE1 and LE2 for GPIO99 and GPIO98 (for user)
      • 12MHz crystal.
      • 2 potentiometers for ADC quick evaluation
      • Reset push button.
      • Board size 145 x 97.5mm

      Show more

      IMAGE

      SPC56M-Discovery
      SPC56M-Discovery

      FEATURED RESOURCES

      schematics gerber
      Discovery Plus Kit for SPC56 M line - with SPC563M64L7 MCU
      Active
      93.10 Buy now
      STSW-L9779WD-SPI

      Key features

      • Complete Graphical User Interface (GUI) for EVAL-L9779WD-SPI evaluation board.

      Show more

      EVAL-L9779WD-SPI Graphical User Interface
      Active
      -
      Software
      Part Number Software Version Marketing Status Supplier Download
      STSW-L9779WD-SPI 1.0 Active -
      EVAL-L9779WD-SPI

      Description:

      Evaluation board for L9779WD-SPI

      Price (US$)*

      129.85

      Key features

      • Voltage min/max: 4.15V to 28V.
      • No. channels:
        • 4 injector driver
        • 1 canister valve driver
        • 2 Lambda sensor heater
        • 1 Main relay driver
        • 6 relay driver
        • 1 LED driver
        • 4 Ignition driver
      • A programmable power stage configurable as double H-bridge to drive a stepper motor driver, or as independent 4 High side and 4 Low side drivers.
      • Device registers setting and the full diagnostic are available through SPI.
      • Communication protocols: SPI, CAN, (both with dedicated connectors), Kline.
      • Access to all relevant pins by test points. Input signal connector compatible with the SPC56M-Discovery
      • Possibility to connect a generic microcontroller boards by using a simple adapter.
      • Package: HIQUAD-64.

      Show more

      SPC56M-Discovery

      Description:

      Discovery Plus Kit for SPC56 M line - with SPC563M64L7 MCU

      Price (US$)*

      93.10

      Key features

      • SPC563M64L7 32-bit Power Architecture® Book E compliant e200z335 CPU core, 1.5Mbyte on-chip in an LQFP176 package.
      • Board Supply: Single 5VDC external power supply input.
      • All GPIOs and DSPI/uSB signals accessible by a 4x36 100mil pin grid array allowing connection of an additional boards for dedicated applications.
      • JTAG interface (7x2 male 100mil)
      • 2 high speed CAN interface (DB9 male)
      • 2 eSCI interface (DB9 female) or 1
      • SCI interface + 1 K-LINE interface.
      • 2 deserial serial peripheral interface (DSPI) modules (compatible with Microsecond Bus)
      • 1 Optional high speed Nexus interface
      • 4 LEDs: LE3 for 5 V power on,LE4 for Reset, LE1 and LE2 for GPIO99 and GPIO98 (for user)
      • 12MHz crystal.
      • 2 potentiometers for ADC quick evaluation
      • Reset push button.
      • Board size 145 x 97.5mm

      Show more

      IMAGE

      SPC56M-Discovery
      SPC56M-Discovery

      FEATURED RESOURCES

      schematics gerber
      STSW-L9779WD-SPI

      Description:

      EVAL-L9779WD-SPI Graphical User Interface

      Price (US$)*

      -
      Software

      Key features

      • Complete Graphical User Interface (GUI) for EVAL-L9779WD-SPI evaluation board.

      Show more

      Part Number Software Version Marketing Status Supplier Download
      STSW-L9779WD-SPI 1.0 Active -

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

L9779WD-SPI

Package:

HI-QUAD 64 14x14

Material Declaration**:

Marketing Status

Active

Package

HI-QUAD 64 14x14

Grade

Automotive

RoHS Compliance Grade

Ecopack2

L9779WD-SPI-TR

Package:

HI-QUAD 64 14x14

Material Declaration**:

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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