LM27965
Overview
The LM27965 is a highly integrated charge-pumpbased dual-display LED driver. The device can drive up to 9 LEDs in parallel with a total output current of 180mA.
- 2 91% Peak LED Drive Efficiency
- No Inductor Required
- 0.3% Current Matching
- Drives LEDs with up to 30mA per LED
- 180mA of total drive current
- I2C Compatible Brightness Control Interface
- Adaptive 1× - 3/2× Charge Pump
- Resistor-Programmable Current Settings
- External Chip RESET Pin
- Extended Li-Ion Input: 2.7V to 5.5V