Features：
1、High Efficiency: Up to 95%
2、Internal Soft Start Function
3、Output Current
Channel 1: 1A
Channel 2: 1A
4、2.7V to 5.5V Input Voltage Range
5、1.4MHz Switching Frequency
6、No Schottky Diode Required
7、100% Duty Cycle in Dropout Operation
8、0.6V Reference Allows Low Output Voltages
9、<1μA Shutdown Current
10、Current Mode Operation for Excellent Line and Load Transient Response
11、Over Temperature Protected
Applications：
1、Cellular Telephones
2、Personal Information Appliances
3、Microprocessors and DSP Core Supplies
4、Wireless and DSL Modems
5、Digital Still and Video Cameras
6、MP3 Players
7、Portable Instruments
