LM3632A - Single-Chip Backlight

Product Overview

Texas Instruments

Datasheet Details

Part number	LM3632A
Manufacturer	Texas Instruments
File Size	2.33 MB
Description	Single-Chip Backlight
Datasheet	LM3632A Datasheet
Additional preview pages of the LM3632A datasheet.

Product details

Description

The LM3632A integrates the WLED drivers for both the backlight of the LCD panel and the camera flash along with the bias power for the LCD panel into one device.

Features

1 Drives up to Two Strings of Typically 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 Exponential or Linear Dimming.
External PWM Input for CABC Backlight Operation.
LCD Bias Efficiency > 85%.
Programmable Positive LCD bias, 4-V to 6-V, 50- mA Maximum Output Current.

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Published: Mar 14, 2020 |