A step-up DC voltage converters circuit and method of operation which overcomes the problems associated with the prior art skip mode converters by reversing the flow of energy in the step-up DC voltage converter at the end of each switching cycle for a short constant time duration, thus making it possible...http://www.google.es/patents/US6326774?utm_source=gb-gplus-sharePatente US6326774 - Step-up DC voltage converter and method of operation
Step-up DC voltage converter and method of operation