Features

 AEC-Q100 qualified

 Fully monolithic design

 High side field driver

 Self start function

 Regulated voltage thermally compensated

 Configurable parameters through OTP cells

 Lamp driver (wake up and warning detection)

 Load Response Control (LRC)

 Voltage control loop configurable Proportional

Integral or Proportional only

Description

The L9916B is a smart alternator voltage regulator intended to be used in automotive application for both 12 V and 24 V systems. The presence of OTP cells for parameters programmability makes it suitable for a wide range of charging application.

Protections

 Thermal shutdown

 Field short circuit protection

 Protected Lamp driver and high side relay

driver