A4490 Datasheet - Allegro

A4490, Triple Output Step-Down Switching Regulator

A4490 Triple Output Step-Down Switching Regulator .
Designed to provide the power supply requirements of printers, office automation, industrial, and portable equipment, the A4490 provides three high cu.

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Datasheet Details

Part number:

A4490

Manufacturer:

Allegro

File Size:

390.28 KB

Description:

Triple Output Step-Down Switching Regulator

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 Descripti

Applications

* include the following: ▪ Photo, inkjet, and portable printers ▪ Industrial ▪ Hand-held devices ▪Portable applications Selection Guide Part Number A4490EESTR-T Packing 1500 pieces per 7-in. reel Operating Temperature Range (°C)
* 40 to 85 Absolute Maximum Ratings (reference to GND) Charac

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A4490 Triple Output Step-Down Switching Regulator Allegro

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