LM3431MH - Texas Instruments

Description: Products that are AEC-Q100 Grade 1 Qualified driving LED backlight panels in space critical (–40°C to 125°C operating junction applications. The LM3431 drives 3 external NPN temperature) transistors or MOSFETs to deliver high accuracy • 3-Channel Programmable LED Current constant current to 3 LED strings. Output current is • High Accuracy Linear Current Regulation adjustable to drive strings in excess of 200 mA. The LM3431 can be expanded to drive as many as 6 LED • Analog and Digital PWM Dimming Contro