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LP39542 Datasheet Advanced Lighting Management

Manufacturer: National Semiconductor (now Texas Instruments)

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General Description

LP39542 is an advanced lighting management unit for handheld devices.

It drives any phone lights including display backlights, RGB, keypad and camera flash LEDs.

The boost DC-DC converter drives high current loads with high efficiency.

Overview

LP39542 Advanced Lighting Management Unit www.DataSheet4U.com August 2007 LP39542 Advanced Lighting Management.

Key Features

  • Audio synchronization for color/RGB LEDs Command based PWM controlled RGB LED drivers Programmable ON/OFF blinking sequences for RGB LED High current driver for flash LED with built-in timing and safety feature. 4+2 or 6 low voltage constant current white LED drivers with programmable 8-bit adjustment (025 mA/LED) High efficiency Boost DC-DC converter I2C compatible interface Possibility for external PWM dimming control Possibilit.

More Datasheets from National Semiconductor (now Texas Instruments)

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