L9915 Datasheet - STMicroelectronics

L9915 - C-terminal alternator voltage regulator

The device is a monolithic 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. This device regulates in close loop the output .

L9915 Features

* Fully monolithic design

* High side field driver

* Field short circuit protection

* Regulated voltage driven by ECU (protocol driven)

* Regulated voltage thermally compensated (without protocol)

* Lamp driver (wake up and warning detection)

* Self start function

* L

L9915-STMicroelectronics.pdf