LP5527 - lighting management

National Semiconductor

Datasheet Details

Part number	LP5527
Manufacturer	National Semiconductor
File Size	873.13 KB
Description	lighting management
Datasheet	LP5527_NationalSemiconductor.pdf

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 |