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L9779WD

Description
Power Management Specialized - PMIC Multifunction IC for engine management system
Categorysemiconductor    Power management   
File Size2MB,170 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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L9779WD Overview

Power Management Specialized - PMIC Multifunction IC for engine management system

L9779WD Parametric

Parameter NameAttribute value
Product CategoryPower Management Specialized - PMIC
ManufacturerSTMicroelectronics
QualificationAEC-Q100
Factory Pack Quantity504
L9779WD
Multifunction IC for engine management system
Datasheet
-
production data
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
HiQUAD-64
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
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.
Table 1. Device summary
Order code
L9779WD
L9779WD-TR
Package
HiQUAD-64
HiQUAD-64
Packing
Tray
Tape and Reel
September 2015
This is information on a product in full production.
DocID027452 Rev 5
1/170
www.st.com
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