G5764

Global Mixed-mode Technology 3A Step-down DC/DC G5764 Features „ 3A Output Current „ 0.15Ω Internal Power MOSFET Switch „ Stable with Low ESR Output Ceramic Capacitors „ Up to 95% Efficiency „ 30µA Shutdown Mode „ Fixed 380kHz Frequency „ Thermal Shutdown „ Cycle-by-Cycle Over Current Protection „ Wide 4.5V to 28V Operating Input Range „ Output Adjustable from 1.22V to 21.6V „ Available in SOP-8 (FD) Package Applications „ PC Monitors „ DSL Modems „ Distributed Power Systems „ Pre-Regulator for Linear Regulators General Description The G5764 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting, output short circuit protection and thermal shutdown. In shutdown mode the re...