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L9474N

NRND

Alternator Voltage Regulator with rvc interface

Quantity $ per Unit Savings
1 - 499$10.720%
500$6.9835%
Contact Sales
In stock
$10.72
Parameter NameParameter Value
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius150.0
Operating Voltage Min Volt8.0
Operating Voltage Max Volt16.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
ROHS Compliance GradeEcopack1
GradeAutomotive
Package NameMW 8L

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.

Key features
  • High side field driver
  • Thermal protection
  • Field driver short circuit protection
  • RVC interface
  • Overvoltage protection
  • Complex diagnostics
  • Load Response Control