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LP8553 - High-Efficiency LED Backlight Driver

Texas Instruments

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Datasheet Details

Part number	LP8553
Manufacturer	Texas Instruments ↗
File Size	1.03 MB
Description	High-Efficiency LED Backlight Driver
Datasheet	LP8553-etcTI.pdf

LP8553 Product details

Description

The LP8553 is a white LED driver with integrated boost converter.

Features

1.
2 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz.
2.7V to 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.
Automatic PWM & Current Dimming for Improved Efficiency.
PWM Output Frequenc.

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Published: Apr 14, 2020 |