A circuit for controlling the switching behavior of a field effect transistor (FET) or other power switch in a power supply or converter. The circuit includes an adaptive feedback loop which controls the switching operation of the FET through application of a gate drive signal to the device. The circuit...http://www.google.ca/patents/US6614288?utm_source=gb-gplus-sharePatent US6614288 - Adaptive drive circuit for zero-voltage and low-voltage switches
