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A4492 - Triple Output Step-Down Switching Regulator

Description

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.

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) Approximate footprint.

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Datasheet preview – A4492

Datasheet Details

Part number A4492
Manufacturer Allegro
File Size 765.53 KB
Description Triple Output Step-Down Switching Regulator
Datasheet download datasheet A4492 Datasheet
Additional preview pages of the A4492 datasheet.

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Full PDF Text Transcription

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A4492 Triple Output Step-Down Switching Regulator Features and Benefits ▪ 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) Approximate footprint Description 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.
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