STI 3408B
1.5MHz, 1.2A Synchronous Step-Down Converter
FEATURES
High Efficiency: Up to 96% 1.5MHz Constant Frequen...
STI 3408B
1.5MHz, 1.2A Synchronous Step-Down Converter
FEATURES
High Efficiency: Up to 96% 1.5MHz Constant Frequency Operation 1.2A Output Current No
Schottky Diode Required 2.5V to 6.0V Input Voltage Range Output Voltage as Low as 0.6V 100% Duty Cycle in Dropout Low Quiescent Current: 40µ A Slope Compensated Current Mode
Control for Excellent Line and Load Transient Response Short Circuit Protection Thermal Fault Protection Inrush Current Limit and Soft Start Input over voltage protection(OVP) <1µ A Shutdown Current Tiny SOT23-5 Package
APPLICATIONS
Cellular and Smart Phones Wireless and DSL Modems PDA/MID/PAD Digital Still and Video Cameras
GENERAL DESCRIPTION
The STI3408B is a constant frequency, current mode PWM step-down converter. The device integrates a main switch and a synchronous rectifier for high efficiency without an external
Schottky diode. It is ideal for powering portable equipment that run...