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
