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LP8545

Part Number	LP8545
Manufacturer	Texas Instruments
Description	High-Efficiency LED Backlight Driver
Published	Oct 1, 2019
Detailed Description	LP8545 www.ti.com SNVS635D – APRIL 2010 – REVISED DECEMBER 2013 High-Efficiency LED Backlight Driver for Notebooks Ch...
Datasheet	LP8545 PDF File

Overview

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.
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 Brightness Control • PWM Output Frequency and LED Current Set Through Resistors • Optional Synchronization to Display VSY...

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