LTC3250-1.5 PDF File ( Datasheet )

LTC3250-1.5, LTC3250-1.2 High Efficiency, Low Noise, Inductorless Step-Down DC, DC Converter U U FEATURES s 2.7V to 5.5V Input Voltage Range s No Inductors s Li-Ion (3.6V) to 1.5V with 81% Efficiency s Low Noise Constant Frequency Operation s Output Voltages: 1.5V ±4%, 1.2V ±4% s Output Current: 250mA s Shutdown Disconnects Load from VIN s Low Operating Current: IQ = 35 A s Low Shutdown Current: ISD < 1 A s Oscillator Frequency = 1.5MH- s Soft-Start Limits Inrush Current at Turn-On s Short-C