LM36922H Datasheet - Texas Instruments

LM36922H Highly Efficient Dual-String White LED Driver

The LM36922H is an ultra-compact, highly efficient, two-string white-LED driver designed for LCD display backlighting. The device can power up to 12 series LEDs at up to 25 mA per string. An adaptive current regulation method allows for different LED voltages in each string while maintaining current.

LM36922H Features

* 1 1% Matched Current Sinks Across Process, Voltage, Temperature

* 3% Current-Sink Accuracy Across Process, Voltage, Temperature

* 11-Bit Dimming Resolution

* Up to 90% Solution Efficiency

* Drives from One to Two Parallel LED Strings at up to 38 V at 25 mA pe

LM36922H-etcTI.pdf