A4490 - Triple Output Step-Down Switching Regulator

Allegro

A4490 Datasheet Preview — Preview of A4490 PDF

Datasheet Details

Part number	A4490
Manufacturer	Allegro
File Size	390.28 KB
Description	Triple Output Step-Down Switching Regulator
Datasheet	A4490-Allegro.pdf

A4490 Product details

Description

Designed to provide the power supply requirements of printers, office automation, industrial, and portable equipment, the A4490 provides three high current, high performance, switching regulator outputs with independent soft start.

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 Package: 20-contact QFN (suffix ES) Approximate size.

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Published: Dec 6, 2023 |