L9779WD-TR datasheet(1/170 Pages) STMICROELECTRONICS

Part #	L9779WD-TR

Description	Multifunction IC for engine management system

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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1 / 170 page

This is information on a product in full production.

September 2015

DocID027452 Rev 5

1/170

L9779WD

Multifunction IC for engine management system

Datasheet

- production data

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

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.

HiQUAD-64

Table 1. Device summary

Order code

Package

Packing

L9779WD

HiQUAD-64

Tray

L9779WD-TR

HiQUAD-64

Tape and Reel

www.st.com

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L9779WD-TR Datasheet(PDF) 1 Page - STMicroelectronics

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