A4492 Datasheet - Allegro

A4492 Triple Output Step-Down Switching Regulator

Designed to provide the power supply requirements for a wide range of applications, the A4492 provides three high current, high performance, switching regulator outputs with independent soft start. High frequency switching allows selection of inexpensive inductors and small ceramic output capacitors.

A4492 Features

* ▪ Three buck converters ▪ 4.5 to 34 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching ▪ Independent control of each converter ▪ Power-on-reset flag ▪ Internal compensation ▪ 4 × 4 mm QFN Package, small PCB footprint ▪ RoHS compliant Package: 20-contact QFN (suffix ES) Approximat

A4492-Allegro.pdf