A robust three-phase active power-factor-correction and harmonic reduction scheme for high power. - Bang Sup Lee; Jaehong Hahn; Prasad N. Enjeti; Ira J. Pitel (IEEE Trans. Ind. Electron., 1999)

Feasibility of monolithic and 3D-stacked DC-DC converters for microprocessors in 90nm technology generation. - Gerhard Schrom; Peter Hazucha; Jae-Hong Hahn; Volkan Kursun; Donald S. Gardner; Siva G. Narendra; Tanay Karnik; Vivek De (ISLPED, 2004)

A 233-MHz 80%-87% efficient four-phase DC-DC converter utilizing air-core inductors on package. - Peter Hazucha; Gerhard Schrom; Jaehong Hahn; Bradley A. Bloechel; Paul Hack; Gregory E. Dermer; Siva G. Narendra; Donald S. Gardner; Tanay Karnik; Vivek De; Shekhar Borkar (IEEE J. Solid State Circuits, 2005)