G5753

Global Mixed-mode Technology G5753/G5753A 3A Step-down DC/DC 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 24V Operating Input Range „ Output Adjustable from 1.22V to 21.6V(G5753) „ Output Adjustable from 0.92V to 21.6V(G5753A) „ Available in SOP-8 (FD), DIP-8 & MSOP-10 (FD) Package Applications „ PC Monitors „ DSL Modems „ Distributed Power Systems „ Pre-Regulator for Linear Regulators General Description The G5753/G5753A 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 cu...