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LP3933

Part Number	LP3933
Manufacturer	National Semiconductor
Description	Lighting Management
Published	Mar 22, 2005
Detailed Description	LP3933 Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs March 2004 LP3933 Lighting Management S...
Datasheet	LP3933 PDF File

Overview

LP3933 Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs March 2004 LP3933 Lighting Management System for Six White LEDs and Two RGB or FLASH LEDs General Description The LP3933 is a complete lighting management system designed for portable wireless applications.
It contains a boost DC/DC converter, 4 white-LED drivers to drive the main LCD panel backlight, 2 white-LED drivers for the subLCD panel and two sets of RGB/FLASH LED drivers.
Both backlight drivers have 8-bit constant current drivers that are separately adjustable and matched to 0.
5% (typ.
).
The RGB LED drivers are PWM-driven with programmable color, intensity and blinking patterns.
In addition, they feature...

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