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LP8543 - SMBus/I2C Controlled WLED Driver

Texas Instruments

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Datasheet Details

Part number	LP8543
Manufacturer	Texas Instruments ↗
File Size	1.40 MB
Description	SMBus/I2C Controlled WLED Driver
Datasheet	LP8543-etcTI.pdf

LP8543 Product details

Description

The LP8543 is a white LED driver with integrated boost converter.

Features

1.
2 High-Voltage DC/DC Boost Converter with Integrated FET.
5.5V to 22V Input Voltage Range to Support 2x, 3x and 4x Li-Ion Batteries.
PWM Phase Shift Control with Adaptive Boost Output to Increase Efficiency Compared to Conventional Boost Converters Topologies.
PWM Brightness Control for Single Wire Control and Stand-Alone Use.
Digital Ambient Light Sensor Interface with User-Programmed Ambient Light to Backlight Brightness Curve.
Easy-to-U.

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Published: Oct 1, 2019 |