LTC1772B Datasheet | Linear Technology

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 Features n Burst Mode® Operation Disabled for Lower Output Ripple at Light Loads n High Efficiency: Up to 94% n High Output Currents Easily Achieved n Wide VIN Range: 2.5V to 9.8V n Constant Frequency 550kHz Operation n Low Dropout: 100% Duty Cycle n Output Voltage Down to 0.8V n Current Mode Operation for Excellent Line and Load Transient Response n Shutdown Mode Draws Only 8µA Supply Current n Tiny 6-Lead TSOT-23 Package APPLICATIONS n One or Two Lithium-Ion-Powered Applications n Cellular Telephones n Wireless Devices n Portable puters n Distributed 3.3V, 2.5V or 1.8V Power Systems DESCRIPTION The...