AS3693A - 16 channel high precision LED driver

austriamicrosystems AG

AS3693A Datasheet Preview — Preview of AS3693A PDF

Datasheet Details

Part number	AS3693A
Manufacturer	austriamicrosystems AG
File Size	91.52 KB
Description	16 channel high precision LED driver
Datasheet	AS3693A_austriamicrosystemsAG.pdf

AS3693A Product details

Description

Product Brief Output slew rate limited to reduce EMI AS3693A 16 channel high precision LED driver for LCD backlight The AS3693A is a 16 cannels high precision LED driver with build in PWM generators for building backlight panels in LCD-TV-sets.External clock and synchronizing inputs allow the synchronization of the LCD backlight with the TV picture.Local dimming and scan dimming is supported by 16 independent PWM generators with programmable delay, period and duty cycle.Three free c

Features

include thermal shutdown as well as open and short LED detection. All circuit parameters are programmable via I2C or SPI interface.
Current programmable with external resistor 16 independent PWM generators with 12 bit resolution H-Sync, F-Sync inputs to synchronize with TVset Three independent power feedback for R-, G-, B-supply regulation Build in 5V shunt regulator I2C or SPI interface with 6 bit address Fault interrupt output.

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Published: Mar 14, 2010 |