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A4491 Datasheet, Allegro

A4491 regulator equivalent, triple output step-down switching regulator.

A4491 Avg. rating / M : 1.0 rating-12

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A4491 Datasheet

Features and benefits

▪ Three buck converters in a single package ▪ 4.5 to 23 V input voltage range ▪ 550 kHz fixed frequency ▪ Multiphase switching for smaller components and lower EMI ▪ Inde.

Application

▪ Photo, inkjet, and portable printers
* Set-top boxes
* Tablet computing
* Other consumer electronics appl.

Description

Designed to provide the power supply requirements of printers, office automation, industrial, and portable equipment, the A4491 provides three high current, high performance, switching regulator outputs in a single package, saving space, cost and com.

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A4491 Page 1 A4491 Page 2 A4491 Page 3

TAGS

A4491
Triple
Output
Step-Down
Switching
Regulator
A4490
A44
A4401
Allegro

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