LP5527 - lighting management

Product Overview

National Semiconductor

Part number	LP5527
Manufacturer	National Semiconductor
File Size	873.13 KB
Description	lighting management
Datasheet	LP5527 Datasheet
Additional preview pages of the LP5527 datasheet.

The LP5527 is a lighting management unit for handheld devices with I2C compatible control interface.

n High current boost DC-DC converter (up to 1A output current) n Programmable boost output voltage n 400 mA flash LED constant current driver with low tolerance and a safety circuit n Synchronization pin for the flash timing n Two single-ended audio inputs with gain control n Four constant current 15 mA LED drivers with 8-bit programmable brightness control n Audio synchronization feature n I2C compatible control interface n Built-in LED connectivity test to maximize manufacturing yield n Small.

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Published: Aug 14, 2007 |