■ 350mA Constant Current Output
■ 2.8V to 4V Output Compliance
■ 1- or 2-Cell NiMH or Alkaline Input
■ Synchronous Rectification: Up to 90% Efficiency
■ Fixed Frequency Operation: 1.3MHz
■ Low Quiescent Current: <1mA
■ Very Low Shutdown Current: <50µA
■ Open LED Output Limited to 4.7V
■ VIN Range: 1...
LTC3490 PDF File
