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LP3954 Datasheet Advanced Lighting Management

Manufacturer: Texas Instruments

General Description

LP3954 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

LP3954 www.ti.com SNVS340D – JUNE 2005 – REVISED MARCH 2013 Advanced Lighting Management Unit Check for Samples:.

Key Features

  • 1.
  • 2 Audio Synchronization for Color/RGB LEDs.
  • Command Based PWM Controlled RGB LED Drivers.
  • High Current Driver for Flash LED With Built-in Timing.
  • 4+2 or 6 Low Voltage Constant Current White LED Drivers With Orogrammable 8-Bit Adjustment (0…25mA/LED).
  • High Efficiency Boost DC-DC Converter.
  • SPI / I2C Compatible Interface.
  • Possibility for External PWM Dimming Control.
  • Possibility for Clock Synchronization for RGB Timing.