Kingbor Technology Co.
,Ltd
TEL:(86)0755-26508846 FAX:(86)0755-26509052
KB3408
1.
5MHz, 350mA Synchronous Step-Down
Regulator in SOT23-5
FEATURES
High Efficiency: Up to 96% Very Low Quiescent Current: Only 20µA com During Operation ■ 350mA Output Current ■ 2.
5V to 7.
4V 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 ) 1µA Supply Current ■ Current Mode Operation for Excellent Line and Load Transient Response ■ Overtemperature Protected ■ Low Profile (1mm) SOT23-5 Package
■ ■
DESCRIPTION
The KB3408 is a high efficiency monolithic syn...