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LP8545 High-Efficiency LED Backlight Driver

LP8545 Description

LP8545 www.ti.com SNVS635D * APRIL 2010 * REVISED DECEMBER 2013 High-Efficiency LED Backlight Driver for Notebooks Check for Sample.
The LP8545 is a white LED driver with integrated boost converter.

LP8545 Features

* 1
* 2 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz

LP8545 Applications

* Needing Higher Output Voltage
* 2.7V
* 22V Input Voltage Range to Support 1x…5x Cell Li-Ion Batteries
* Programmable PWM Resolution
* 8 to 13 True Bit (Steady State)
* Additional 1 to 3 Bits Using Dithering During Brightness Changes
* I2C and PWM Brigh

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High-Efficiency LED Backlight Driver Texas Instruments
Texas Instruments LP8545-like datasheet