A8442
Overview
- 90% Average Efficiency Over Battery Life
- Support up to 4 White LEDs
- 80mV Typical Current Source Dropout
- Support up to 80mA Output Current
- 2% Typical LED Current Accuracy
- 1% Typical LED Current Matching
- High Active
- Soft Start Function
- Auto Charge Pump Mode Selection
- 500kHz Fixed Frequency Oscillator