This paper demonstrates a high-efficiency modular multilevel resonant DC-DC converter
(MMRC) with zero-voltage switching (ZVS) capability. In order to minimize the conduction …

This paper investigates radiated electromagnetic interference (EMI) causes and solutions in
high-frequency active-clamp flyback (ACF) using GaN ICs. GaN devices enable high …

LLC resonant converter gets more and more applications in consumer electronics as it can
convert the high voltage-low current state induced by wireless power transfer (WPT) into a …

A new solution based on switched-capacitor (SC) to convert 48 V to 1 V is presented herein
for data center applications. The topology integrates four ladder SC cells and a Buck …

A new Switched Tank Converter (STC) with Partial Power Voltage Regulation (PPVR) is
introduced for electric vehicle applications. It offers a flexibly adjustable conversion ratio for …

Este trabalho apresenta uma alternativa para a conexão de células ladder de capacitor
chaveado com o objetivo de obter elevada taxa de conversão cc-cc. A modificação …

This paper presents two novel single-phase resonant multilevel modular boost inverters
based on resonant switched capacitor cells and a partial power processed voltage regulator …

Wide band-gap semiconductor materials such as silicon carbide (SiC) and gallium nitride
(GaN) have been widely investigated these years for their preferred operation at higher …

A five-phase multilevel inverter (MI) that has a lower number of power semiconductor
switches is proposed. Compared to cascaded H-bridge multilevel inverter (CHBMI), the …

Existing data center power delivery architectures consist of many cascaded power
conversion stages. The system-level power delivery efficiency decreases each time the …