DC DC转换拓扑

DC-DC转换拓扑POWER-SUPPLY CIRCUITS Oct19,2000DC-DC Converter Tutorial Switching regulators offer higher efficiency than linear regulators.In addition,they can step-up,step-down and invert the input voltage.This article outlines the different types of switching regulators used in DC-DC conversion.It also reviews and compares the various control techniques for these converters.ALSO SEE:q Building a Power Supply That Worksq Power Supply CookbookWhat Is a Switching Regulator?A switching regulator is a circuit that uses an inductor,a transformer,or a capacitor as anenergy-storage element to transfer energy from input to output i