LM27966 Datasheet - Texas Instruments

LM27966 White LED Driver

The LM27966 is a highly integrated charge-pumpbased display LED driver. The device can drive up to 6 LEDs in parallel with a total output current of 180mA. Regulated internal current sources deliver excellent current and brightness matching in all LEDs. The LED driver current sources are split into .

LM27966 Features

* 1

* 2 91% Peak LED Drive Efficiency

* No Inductor Required

* 0.3% Current Matching

* Drives 6 LEDs with up to 30mA per LED

* 180mA of total driver current

* I2C Compatible Brightness Control Interface

* Adaptive 1×- 3/2× Charge Pump

* Re

LM27966-etcTI.pdf