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LP3958 Datasheet Lighting Management

Manufacturer: Texas Instruments

General Description

LP3958 is a Lighting Management Unit for portable applications.

It is used to drive display backlight and keypad LEDs.

The device can drive 5 separately connected strings of LEDs with high voltage boost converter.

Overview

LP3958 www.ti.com SNVS423C – JANUARY 2006 – REVISED MARCH 2013 Lighting Management Unit with High Voltage Boost Converter Check for Samples:.

Key Features

  • 1.
  • 2 High-Efficiency Boost Converter With Programmable Output Voltage.
  • Two Individual Drivers for Serial Display Backlight LEDs.
  • Three Drivers for Serial Keypad LEDs.
  • Automatic Dimming Controller.
  • Stand Alone Serial Leypad LEDs Controller.
  • Three General-Purpose IO Pins.
  • 25-Bump DSBGA Package: 2.54mm x 2.54mm x 0.6mm.