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A8480

Allegro Micro Systems
Part Number A8480
Manufacturer Allegro Micro Systems
Description Boost Regulator
Published Sep 4, 2007
Detailed Description com A8480 Boost Regulator for Display Bias or LED Driver Features and Benefits ▪ Output disconnect dur...
Datasheet PDF File A8480 PDF File

A8480
A8480

Overview
com A8480 Boost Regulator for Display Bias or LED Driver Features and Benefits ▪ Output disconnect during shutdown ▫ 1 μA shutdown current ▪ 2.
7 to 9 V input ▫ Operate with 1 or 2 Li+ battery input supply ▪ Output voltage up to 23 V ▪ 1.
2 MHz switching frequency ▪ 1.
5 A switch current limit ▪ Internal overvoltage and overtemperature protection, and soft start Description The A8480 is a 1.
2 MHz optimized boost converter with internal soft-start and compensation to support WLED, flash/torch, and display bias applications.
The input voltage range of 2.
7 to 9 V supports either 1 or 2 Li-ion battery applications.
The high voltage integrated double-diffused MOSFET (DMOS) allows ...


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