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LP3958 - Lighting Management

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.

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.

📥 Download Datasheet

Datasheet preview – LP3958

Datasheet Details

Part number LP3958
Manufacturer Texas Instruments
File Size 0.99 MB
Description Lighting Management
Datasheet download datasheet LP3958 Datasheet
Additional preview pages of the LP3958 datasheet.

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Full PDF Text Transcription

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LP3958 www.ti.com SNVS423C – JANUARY 2006 – REVISED MARCH 2013 Lighting Management Unit with High Voltage Boost Converter Check for Samples: LP3958 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 APPLICATIONS • Cellular Phones and PDAs • MP3 Players • Digital Cameras 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.
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