Patent ID: 7570033

Claim:
A circuit for DC-DC conversion, comprising: an error amplifier having at least an output; a rectifier/splitter having at least a first input, a first output, and a second output, wherein the first input of the rectifier/splitter is coupled to the output of the error amplifier, the rectifier/splitter is a rectifier, and wherein the rectifier/splitter is a splitter; a first comparator having at least a first input, a second input, and an output, wherein the first input of the first comparator is coupled to the first output of the rectifier/splitter; and a second comparator having at least a first input, a second input, and an output, wherein the first input of the second comparator is coupled to the second output of the rectifier/splitter, and wherein the second input of the second comparator is coupled to the second input of the first comparator.