LM27965 Description
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. Regulated internal current sinks deliver excellent current and brightness matching in all LEDs.
LM27965 Key Features
- 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 patible Brightness Control Interface
- Adaptive 1×
- 3/2× Charge Pump
- Resistor-Programmable Current Settings
- External Chip RESET Pin