LTC3531

LTC3531/ LTC3531-3.3/LTC3531-3 200mA Buck-Boost Synchronous DC/DC Converters FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ DESCRIPTIO ■ ■ ■ ■ Regulated Output with Input Above, Below or Equal to the Output Single Inductor Up to 90% Efficiency VIN Range: 1.8V to 5.5V 200mA at 3.3VOUT from 3.6V Input 125mA at 3VOUT from 2.5V Input Fixed VOUT Versions (TSOT, DFN): 3.3V, 3V Adjustable VOUT Version (DFN): 2V to 5V Burst Mode® Operation, No External Compensation Ultra Low Quiescent Current: 16μA, Shutdown Current