Datasheet4U Logo Datasheet4U.com

LM3431 Datasheet - Texas Instruments

LM3431 3-Channel Constant Current LED Driver

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 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 Datasheet (1.86 MB)

Preview of LM3431 PDF

Datasheet Details

Part number:

LM3431

Manufacturer:

Texas Instruments ↗

File Size:

1.86 MB

Description:

3-channel constant current led driver.

📁 Related Datasheet

LM343 High Voltage Operational Amplifier (National Semiconductor)

LM3430 Boost Controller (Texas Instruments)

LM3430 high voltage low-side N-channel MOSFET controller (National Semiconductor)

LM3431 3-Channel Constant Current LED Driver (National Semiconductor)

LM3431A 3-Channel Constant Current LED Driver (National Semiconductor)

LM3431AQ 3-Channel Constant Current LED Driver (National Semiconductor)

LM3431Q 3-Channel Constant Current LED Driver (National Semiconductor)

LM3432 6-Channel Current Regulator (Texas Instruments)

LM3432 6-Channel Current Regulator (National Semiconductor)

LM3432B 6-Channel Current Regulator (Texas Instruments)

TAGS

LM3431 3-Channel Constant Current LED Driver Texas Instruments

Image Gallery

LM3431 Datasheet Preview Page 2 LM3431 Datasheet Preview Page 3

LM3431 Distributor