MAX1574
Key Features
- Up to 180mA (60mA/LED) Drive Capability
- 83% Average Efficiency (PLED / PBATT) Over Li+ Battery Discharge
- 0.5% (typ) LED Current Matching
- Adaptive 1x/2x Mode Switchover
- Low Input Ripple and EMI
- 5% to 100% Dimming Through Single-Wire Serial Pulse Interface
- Low 0.1µA Shutdown Current
- 2.7V to 5.5V Supply Voltage Range
- Soft-Start Limits Inrush Current
- Output Overvoltage Protection