L9914
All silicon automotive
voltage regulator
Datasheet - production data
Thermal protection Field driver short circuit protection RVC interface Over
voltage protection Complex diagnostics Load response control
– LRC rate 2.
5 s (L9914A)
GAPGPS00017
Multiwatt8
Features
AEC-Q100 qualified High side field driver
Description
The L9914 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 (ECU) via RVC pro...