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LP8543 Datasheet - Texas Instruments

LP8543 SMBus/I2C Controlled WLED Driver

The LP8543 is a white LED driver with integrated boost converter. It has 7 adjustable current sinks which can be controlled by SMBus or I2C-compatible serial interface, PWM input and Ambient Light Sensor (ALS). The boost converter has adaptive output voltage control based on the LED driver voltages..

LP8543 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

LP8543 Datasheet (1.40 MB)

Preview of LP8543 PDF

Datasheet Details

Part number:

LP8543

Manufacturer:

Texas Instruments ↗

File Size:

1.40 MB

Description:

Smbus/i2c controlled wled driver.

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LP8543 SMBus I2C Controlled WLED Driver Texas Instruments

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