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LP5527 Datasheet - National Semiconductor

lighting management

LP5527 Features

* 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 1

LP5527 General Description

The LP5527 is a lighting management unit for handheld devices with I2C compatible control interface. The LP5527 has a step-up DC/DC converter with high current output and it drives display and keypad backlights and powers the camera flash LED. In addition the DC/DC converter has the output current t.

LP5527 Datasheet (873.13 KB)

LP5527 Datasheet Preview — Preview of LP5527 PDF

Datasheet Details

Part number:

LP5527

Manufacturer:

National Semiconductor

File Size:

873.13 KB

Description:

Lighting management.
www.DataSheet4U.com May 2006 LP5527 Tiny LED Driver for Camera Flash and 4 LEDs with I2C Programmability, Connectivity Test and Audio Synchronization.

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LP5527 lighting management National Semiconductor

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LP5527 Features

LP5527 General Description

Datasheet Details

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