L9474N
L9474N is All silicon voltage regulator manufactured by STMicroelectronics.
All silicon voltage regulator
- production data
Multiwatt 8
GAPG0505150828PS
Features
High side field driver Thermal protection Field driver short circuit protection RVC interface
Overvoltage protection plex diagnostics Load Response Control
Description
The L9474N is a monolithic multifunction generator voltage regulator intended for use in automotive applications.
This device regulates the output of an automotive generator by controlling the field winding current by means of a variable frequency PWM high side driver.
The setpoint voltage reference is selected by the ENGINE CONTROL UNIT via RVC protocol.
Table 1: Device summary
Order code
Package
Packing
L9474...
