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LP8550 - High-Efficiency LED Backlight Driver

Texas Instruments

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Datasheet Details

Part number	LP8550
Manufacturer	Texas Instruments ↗
File Size	1.45 MB
Description	High-Efficiency LED Backlight Driver
Datasheet	LP8550-etcTI.pdf

LP8550 Product details

Description

The LP8550 is a white-LED driver with integrated boost converter.

Features

1 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz.
2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries.
Programmable PWM Resolution.
8 to 13 True Bits (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 freq.

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Published: Apr 14, 2020 |