LM3431 - 3-Channel Constant Current LED Driver

Texas Instruments

The LM3431 by Texas Instruments is a 3-Channel Constant Current LED Driver. Below is the official datasheet preview.

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LM3431 3-Channel Constant Current LED Driver by Texas Instruments - Datasheet Preview — Official preview page of the **LM3431** 3-Channel Constant Current LED Driver datasheet (Texas Instruments).

Datasheet Details

Part number	LM3431
Manufacturer	Texas Instruments
File Size	1.86 MB
Description	3-Channel Constant Current LED Driver
Datasheet	LM3431-etcTI.pdf
Additional preview pages of the LM3431 datasheet.

LM3431 Product details

Description

The LM3431 is a 3-channel linear current controller combined with a boost switching controller ideal for driving LED backlight panels in space critical applications.

Features

1.
2 LM3431Q/LM3431AQ are Automotive Grade Products that are AEC-Q100 Grade 1 Qualified (.
40°C to 125°C operating junction temperature).
3-Channel Programmable LED Current.
High Accuracy Linear Current Regulation.
Analog and Digital PWM Dimming Control.
Up to 25kHz Dimming Frequency.
>100:1 Contrast Ratio.
Integrated Boost Controller.
5V-36V Input Voltage Range.
Adjustable Switching Frequency up to 1MHz.

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Published: Apr 8, 2020 |