TD6811 泰德同步降压稳压器芯片 TD6811B

　　Features

　　High Efficiency: Up to 96%

　　High Efficiency at light loads

　　Very Low Quiescent Current: Only 20uA During Operation

　　1.2A Output Current

　　2.5V to 5.5V Input Voltage Range

　　1.5MHz Constant Frequency Operation

　　No Schottky Diode Required

　　Low Dropout Operation: 100 % Duty Cycle

　　0.6V Reference Allows Low Output Voltages

　　Shutdown Mode Draws ≤1uA Supply Current

　　Current Mode Operation for Excellent Line and Load Transient Response

　　Overtemperature Protected

　　TSOT23-5 Package is Available

　　Applications

　　Cellular Telephones

　　Personal Information Appliances

　　Wireless and DSL Modems

　　Digital Still Cameras

　　MP3 Players

　　Portable Instruments