An apparatus for regulating a power converter with multiple operating modes includes a switch coupled to an energy transfer element coupled between an input and an output of the power converter. A control circuit is also included, which is coupled to the switch to control the switch. The control circuit...http://www.google.fr/patents/US7518885?utm_source=gb-gplus-shareBrevet US7518885 - Method and apparatus for a control circuit with multiple operation modes
Method and apparatus for a control circuit with multiple operation modes