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LP8545 - High-Efficiency LED Backlight Driver

General Description

The LP8545 is a white LED driver with integrated boost converter.

It has six adjustable current sinks which can be controlled by PWM input or with I2Ccompatible serial interface.

The boost converter has adaptive output voltage control based on the LED driver voltages.

Key Features

  • 1.
  • 2 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz.
  • Configurable for Use with External FET for.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LP8545 www.ti.com SNVS635D – APRIL 2010 – REVISED DECEMBER 2013 High-Efficiency LED Backlight Driver for Notebooks Check for Samples: LP8545 FEATURES 1 •2 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz • Configurable for Use with External FET for Applications Needing Higher Output Voltage • 2.