Product overview
Description
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.
-
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)
- 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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EDA Symbols, Footprints and 3D Models
STMicroelectronics - L9779WD
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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 |
(**) 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 | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||||
| L9779WD-TR | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
| L9779WD | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
L9779WD-TR Active
L9779WD Active
(*) 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