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LM3631 - Complete LCD Backlight and Bias Power

Texas Instruments

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Datasheet Details

Part number	LM3631
Manufacturer	Texas Instruments
File Size	1.42 MB
Description	Complete LCD Backlight and Bias Power
Datasheet	LM3631-etcTI.pdf

LM3631 Product details

Description

The LM3631 is a complete LCD backlight and bias power solution for mobile devices.

Features

1 Drives up to Two Strings with Maximum of Eight LEDs in Series.
Integrated Backlight Boost with 29-V Maximum Output Voltage.
Two Low-Side Constant-Current LED Drivers with 25-mA Maximum Output Current.
Backlight Efficiency Up to 90%.
11-Bit Linear or Exponential Dimming with up to 17-Bit Output Resolution.
External PWM Input for CABC Backlight Operation.
LCD Bias Efficiency > 85%.
Programmable Positive LCD bias, 4-V to 6-V,.

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Published: Mar 14, 2020 |