LM3431

3-Channel Constant Current LED Driver

Texas Instruments

LM3431 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

LM3431 General 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. The LM3431 drives 3 external NPN transistors or MOSFETs to deliver high accuracy constant current to 3 LED strings. Output current is .

LM3431 Datasheet (1.86 MB)

LM3431 Datasheet Preview — Preview of LM3431 PDF

Datasheet Details

Part number:

LM3431

Manufacturer:

Texas Instruments ↗

File Size:

1.86 MB

Description:

3-channel constant current led driver.
LM3431 www.ti.com SNVS547G

* NOVEMBER 2007

* REVISED MAY 2013 3-Channel Constant Current LED Driver with Integrated Boost Controlle.

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LM3431 3-Channel Constant Current LED Driver Texas Instruments

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LM3431 Features

LM3431 General Description

Datasheet Details

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Description:

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