LM3431A Description
The LM3431 is a 3-channel linear current controller bined 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 adjustable to drive strings in excess of 200 mA.
LM3431A Key Features
- LM3431Q/LM3431AQ are Automotive Grade products