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Global Mixed-mode Technology
G5671
3A Synchronous Step-Down DC/DC
Features
3A Output Current 75mΩ Internal Power MOSFET Switch Stable with Low ESR Output Ceramic Capaci-
tors or POSCAPs 85% Efficiency at 2.5A Output Current
(5V->1.8V) Less Than 1µA Shutdown Current 1MHz Switching Frequency Power Good Opened Drain Output Thermal Shutdown Cycle-by-Cycle Over Current Protection Output Adjustable from 0.6V to VIN Available in TDFN3X3-10 Package
Applications
NB Distributed Power Systems Pre-Regulator for Linear Regulators
General Description
The G5671 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves a continuous output current at 1MHz switching frequency with excellent load and line regulation.