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LP3954 - Advanced Lighting Management

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.

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.

📥 Download Datasheet

Datasheet preview – LP3954

Datasheet Details

Part number LP3954
Manufacturer Texas Instruments
File Size 1.45 MB
Description Advanced Lighting Management
Datasheet download datasheet LP3954 Datasheet
Additional preview pages of the LP3954 datasheet.

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Full PDF Text Transcription

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LP3954 www.ti.com SNVS340D – JUNE 2005 – REVISED MARCH 2013 Advanced Lighting Management Unit Check for Samples: LP3954 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 • Ambient Light and Temperature Sensing Possibility • Small Package – DSBGA, 3.0 x 3.0 x 0.6mm DESCRIPTION LP3954 is an advanced lighting management unit for handheld devices.
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