@article{ART003266133},
author={Jung Heon Hyun and Yoo-Seop Kim and Yeong-Jun Choi},
title={Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range},
journal={Journal of The Korea Society of Computer and Information},
issn={1598-849X},
year={2025},
volume={30},
number={11},
pages={259-267}
TY - JOUR
AU - Jung Heon Hyun
AU - Yoo-Seop Kim
AU - Yeong-Jun Choi
TI - Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range
JO - Journal of The Korea Society of Computer and Information
PY - 2025
VL - 30
IS - 11
PB - The Korean Society Of Computer And Information
SP - 259
EP - 267
SN - 1598-849X
AB - The multi-phase Series Capacitor(SC) buck converter offers several advantages such as reducing voltage stress on switching devices, a high step-down conversion ratio, and inductor current balancing due to the series capacitor. However, as the number of phases increases, the operating range of conventional converters to perform inductor current balancing is proportionally reduced. In this paper, a multi-phase SC buck converter with an auxiliary switch is proposed to enable phase shedding. The proposed converter achieves a wider operating range than conventional converters while achieving inductor current balancing and linear voltage gain through phase shedding. The effectiveness of the proposed converter is verified by PLECS simulations.
KW - Series Capacitor(SC) buck converter;high step-down conversion ratio;multi-phase converter;;current balancing;phase shedding
DO -
UR -
ER -
Jung Heon Hyun, Yoo-Seop Kim and Yeong-Jun Choi. (2025). Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range. Journal of The Korea Society of Computer and Information, 30(11), 259-267.
Jung Heon Hyun, Yoo-Seop Kim and Yeong-Jun Choi. 2025, "Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range", Journal of The Korea Society of Computer and Information, vol.30, no.11 pp.259-267.
Jung Heon Hyun, Yoo-Seop Kim, Yeong-Jun Choi "Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range" Journal of The Korea Society of Computer and Information 30.11 pp.259-267 (2025) : 259.
Jung Heon Hyun, Yoo-Seop Kim, Yeong-Jun Choi. Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range. 2025; 30(11), 259-267.
Jung Heon Hyun, Yoo-Seop Kim and Yeong-Jun Choi. "Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range" Journal of The Korea Society of Computer and Information 30, no.11 (2025) : 259-267.
Jung Heon Hyun; Yoo-Seop Kim; Yeong-Jun Choi. Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range. Journal of The Korea Society of Computer and Information, 30(11), 259-267.
Jung Heon Hyun; Yoo-Seop Kim; Yeong-Jun Choi. Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range. Journal of The Korea Society of Computer and Information. 2025; 30(11) 259-267.
Jung Heon Hyun, Yoo-Seop Kim, Yeong-Jun Choi. Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range. 2025; 30(11), 259-267.
Jung Heon Hyun, Yoo-Seop Kim and Yeong-Jun Choi. "Multi-Phase Series Capacitor Buck Converter with Phase Shedding for Wide Operating Range" Journal of The Korea Society of Computer and Information 30, no.11 (2025) : 259-267.