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AS3661 Datasheet Programmable 9-channel Led Driver

Manufacturer: austria microsystems

Overview: austriamicrosystems AG is now ams AG The technical content of this austriamicrosystems datasheet is still valid. Contact information: Headquarters: ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten, Austria Tel: +43 (0) 3136 500 0 e-Mail: ams_sales@ams.com Please visit our website at www.ams.com Free Datasheet http://www.datasheet4u.

Datasheet Details

Part number AS3661
Manufacturer austria microsystems
File Size 3.12 MB
Description Programmable 9-channel LED Driver
Datasheet AS3661_austriamicrosystems.pdf

General Description

The AS3661 is a 9-channel LED driver designed to produce lighting effects for mobile devices.

A highefficiency charge pump enables LED driving over full LiIon battery voltage range.

The device is equipped with an internal program memory, which allows operation without processor control.

Key Features

  • Adaptive charge pump with 1x and 1.5x gain provides up to 95% LED drive efficiency Built-in LED test Figure 1. AS3661 LED Driver Block Diagram ca ni  !"#$ %!$ ""! !" & ' " ch ' ' 4 ' 5 ' 2 ' 6 '  ' ;5 ;.

AS3661 Distributor