A discontinuous switching voltage regulator is disclosed including a charging element operable to generate an output voltage, switching circuitry coupled to the charging element, and switch control circuitry to configure the charging element during a cycle, including to charge the charging element for...http://www.google.de/patents/US7330019?utm_source=gb-gplus-sharePatent US7330019 - Adjusting on-time for a discontinuous switching voltage regulator
