DC-DC converters: From discrete towards fully integrated CMOS. - Michiel Steyaert; Tom Van Breussegem; Hans Meyvaert; Piet Callemeyn; Mike Wens (ESSCIRC, 2011)

Monolithic integration of a class DE inverter for on-chip resonant DC-DC converters. - Piet Callemeyn; Michiel Steyaert (ESSCIRC, 2012)

A monolithic stacked Class-D approach for high voltage DC-AC conversion in standard CMOS. - Piet Callemeyn; Michiel Steyaert (ESSCIRC, 2013)