LM27966 Overview
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.
LM27966 Key Features
- 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 patible Brightness Control Interface
- Adaptive 1×- 3/2× Charge Pump
- Resistor-Programmable Current Settings
- External Chip RESET Pin (RESET)
- Extended Li-Ion Input: 2.7V to 5.5V
