A presentation by Prof. Sam Ben-Yaakov in which the source of power loss in switched capacitor converters (SCC) is explained. URL for downloading the paper: Ben-Yaakov, S., and Evzelman, M., Generic and unified model of switched capacitor converters. IEEE Energy Conversion Congress and Expo, ECCE-2009, 3501-3508, San-Jose, Ca, 2009 http://www.ee.bgu.ac.il/~pel/pdf-files/conf136.pdf