Dima Kilani Baker Mohammad Hani Saleh Mohammed Ismail 0001 Digital pulse frequency modulation for switched capacitor DC-DC converter on 65nm process. 642-645 2014 ICECS https://doi.org/10.1109/ICECS.2014.7050067 conf/icecsys/2014 db/conf/icecsys/icecsys2014.html#KilaniMSI14b