L9911 데이터 시트보기 (PDF) - STMicroelectronics

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L9911

Car alternator multifunction smart voltage regulator

STMicroelectronics 

L9911

Car alternator multifunction smart voltage regulator

Datasheet - production data

'!0'03

Multiwatt8

Features

 Fully monolithic design

 High side field driver

 Thermal protection

 Field short circuit protection

 Protected diagnostic lamp driver

 Protected high side relay driver

 Complex diagnostics

 Load response control

 DFM output (field monitor)

 Self start function

Description

The L9911 is a monolithic multifunction alternator

voltage regulator intended for use in automotive

application.

It includes the control section, the field power

stage, fault diagnostic circuit which drives a

warning lamp, and the protection against short

circuits

Order code

L9911F

L9911I

L9911P

L9911V

L9911K

L9911U

Table 1. Device summary

Temp. range, °C

Package

Tj = -40 to +150

Multiwatt8

Packing

Tube

September 2015

This is information on a product in full production.

DocID10990 Rev 13

1/20

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