A4412 Datasheet - Allegro

A4412 Buck or Buck/Boost Pre-Regulator

The A4412 is a power management IC that uses a buck or buck/ boost pre-regulator to efficiently convert automotive battery voltages into a tightly regulated intermediate voltage complete with control, diagnostics and protections. The output of the preregulator supplies a 5 V / 100 mA protected linea.

A4412 Features

* A2-SIL™ product

* device features for safety critical systems

* Automotive AEC-Q100 qualified

* Wide input voltage range, 3.8 to 40 VIN operating range, 50 VIN maximum

* Buck or buck/boost pre-regulator (VREG)

* Adjustable 1.3 to 3.3 V, 400 mA synchron

A4412-Allegro.pdf