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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 over
voltage 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 ...