A method and circuit for reducing power consumption during idle mode to ultra-low levels, such as about 1/10th to 1/1000th or less of active power is disclosed. An ultra-low idle power supply comprises a primary circuit, a secondary circuit and a control circuit. The control circuit monitors behavior...http://www.google.com/patents/US20100281283?utm_source=gb-gplus-sharePatent US20100281283 - PRIMARY SIDE CONTROL CIRCUIT AND METHOD FOR ULTRA-LOW IDLE POWER OPERATION
