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AS3661 Datasheet - austria microsystems

AS3661_austriamicrosystems.pdf

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Datasheet Details

Part number:

AS3661

Manufacturer:

austria microsystems

File Size:

3.12 MB

Description:

Programmable 9-channel led driver.

AS3661, Programmable 9-channel LED Driver

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.

The AS3661 m

AS3661 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 ;

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