An experimental comparison of galvanically isolated DC-DC converters: Isolation technology and integration approach

E Ragonese, N Spina, A Parisi, G Palmisano - Electronics, 2021 - mdpi.com
This paper reviews state-of-the-art approaches for galvanically isolated DC-DC converters
based on radio frequency (RF) micro-transformer coupling. Isolation technology, integration …

A 3-phase resonant switched-capacitor converter for data center 48-V rack power distribution

C Wang, Y Lu, N Sun, RP Martins - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Since the power consumption of data centers keeps increasing, a 48-V rack power
distribution system replaces the conventional 12-V power bus to reduce the power delivery …

Fully integrated galvanic isolation interface in GaN technology

N Spina, K Samperi, A Pavlin, S Pennisi… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This paper presents for the first time a fully integrated galvanic isolation interface in a GaN
technology. It is based on planar micro-antennas and chip-to-chip communication with an on …

Highly integrated galvanically isolated systems for data/power transfer

E Ragonese, G Palmisano, A Parisi… - 2019 26th IEEE …, 2019 - ieeexplore.ieee.org
This focus paper gives a panorama of galvanically isolated power/data transfer systems. It
starts from a review of state-of-the-art isolation technologies and describes most advanced …

Compact Galvanically Isolated Architectures for Low-Power DC-DC Converters with Data Transmission

E Ragonese, A Parisi, N Spina, G Palmisano - Electronics, 2021 - mdpi.com
This paper reviews state-of-the-art architectures for galvanically isolated DC-DC converters
with data transmission for low-power applications. Such applications do not have stringent …

Galvanically isolated DC-DC converter using a single isolation transformer for multi-channel communication

A Parisi, E Ragonese, N Spina… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a galvanically isolated dc-dc converter with multi-channel
communication exploiting a single isolation transformer. The proposed architecture makes …

Package-scale galvanic isolators based on radio frequency coupling: micro–antenna design

S Spataro, N Spina, E Ragonese - Electronics, 2022 - mdpi.com
This paper presents the design of on-chip micro-antennas for package-scale galvanic
isolators based on RF planar coupling. A step-by-step design procedure is proposed, which …

Pseudo Hysteretic Controlled Gap Time Modulated Isolated DC–DC Converter With Common-Mode Transient Immunity

Y Liu, Y Yao, L Cheng, WH Ki - IEEE Journal of Solid-State …, 2024 - ieeexplore.ieee.org
A pseudo hysteretic controlled gap time modulated isolated dc–dc converter is presented. A
pseudo hysteretic controller is designed to bound the output voltage with fast load transient …

A GaN-integrated galvanically isolated data link based on RF planar coupling with voltage combining for gate-driver applications

S Spataro, E Ragonese, N Spina, G Palmisano - IEEE Access, 2024 - ieeexplore.ieee.org
In this paper the design of a galvanically isolated data link for gate-driver applications in
GaN technology is presented. The isolation channel exploits the near-field RF planar …

An Isolated DC–DC Converter Using a Cross-Coupled Shoot-Through-Free Class-D Oscillator With Low EMI Emissions

D Pan, A Li, W Sun, L Cheng - IEEE Journal of Solid-State …, 2024 - ieeexplore.ieee.org
A low electromagnetic interference (EMI) isolated dc–dc converter with a cross-coupled
shoot-through-free Class-D oscillator and a voltage series-combining transformer is …