An enhanced switching policy for buck-derived multi-level switching power amplifiers. - Albert Garcia-Tormo; Alberto Poveda; Eduard Alarcón; Henk Jan Bergveld; Berry Buter; Ravi Karadi (ISCAS, 2010)

4.8 3-phase 6/1 switched-capacitor DC-DC boost converter providing 16V at 7mA and 70.3% efficiency in 1.1mm3. - Ravi Karadi; Gerard Villar Pique (ISSCC, 2014)

20.1 A light-load-efficient 11/1 switched-capacitor DC-DC converter with 94.7% efficiency while delivering 100mW at 3.3V. - Hans Meyvaert; Gerard Villar Piqué; Ravi Karadi; Henk Jan Bergveld; Michiel Steyaert (ISSCC, 2015)

A 1W 8-ratio switched-capacitor boost power converter in 140nm CMOS with 94.5% efficiency, 0.5mm thickness and 8.1mm2 PCB area. - Gerard Villar Piqué; Henk Jan Bergveld; Ravi Karadi (VLSIC, 2015)

A Light-Load-Efficient 11/1 Switched-Capacitor DC-DC Converter With 94.7% Efficiency While Delivering 100 mW at 3.3 V. - Hans Meyvaert; Gerard Villar Piqué; Ravi Karadi; Henk Jan Bergveld; Michiel S. J. Steyaert (IEEE J. Solid State Circuits, 2015)