A high frequency active clamp forward converter with coreless transformer

RA Ghaderloo, AP Sirat… - 2023 North American …, 2023 - ieeexplore.ieee.org
In this paper, a highly compact, low power (≦10), high frequency (2 MHz) isolated active
clamp forward converter, comprising a coreless Printed Circuit Board-based transformer is …

An enhanced model for small-signal analysis of the phase-shifted full-bridge converter

G Di Capua, SA Shirsavar… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents an in-depth critical discussion and derivation of a detailed small-signal
analysis of the phase-shifted full-bridge (PSFB) converter. Circuit parasitics, resonant …

High-voltage insulation design of coreless, planar PCB transformers for multi-MHz power supplies

OC Spro, F Mauseth, D Peftitsis - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This article investigates the insulation design for printed, planar, coreless, and high-
frequency transformers with high isolation-voltage. By using finite element analysis on 2-D …

A step-up bidirectional series resonant DC/DC converter using a continuous current mode

FM Ibanez, JM Echeverria, J Vadillo… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents the analysis and design of a novel technique that allows the
conventional series resonant dc/dc converter (SRC) to work as a step-up and step-down …

GaN VHF converters with integrated air-core transformers

Z Zhang, K Xu, ZW Xu, J Xu, X Ren… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes an air-core transformer integration method, which mounts the
transformer straight into the multilayer printed circuit board (PCB), and maintains a proper …

Design and implementation of PCB inductors with litz-wire structure for conventional-size large-signal domestic induction heating applications

I Lope, J Acero, JM Burdio, C Carretero… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Printed circuit board (PCB) implementations provide high repeatability and ease of
manufacturing as well as potential cost savings for many applications. An optimization …

Low power very high frequency switch-mode power supply with 50 V input and 5 V output

M Madsen, A Knott… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents the design of a resonant converter with a switching frequency in the
very high frequency range (30–300 MHz), a large step down ratio (ten times), and low output …

Design and optimization of small inductors on extra-thin PCB for flexible cooking surfaces

J Serrano, I Lope, J Acero, C Carretero… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
The following paper describes the design and optimization method for a small inductor in
printed circuit board, which is later used in the implementation of a flexible cooking surface …

Pseudo-Hermitian Coreless Transformer for Current Source Converter

J Lin, B Zhang, L Lai - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
This article proposes a pseudo-Hermitian coreless transformer (PH-CLT) based on the
pseudo-Hermitian theory. Based on the motion equations, the corresponding Lagrangian …

Analytical Modeling and Design of 27.12 MHz Single-Switch DC–DC Converter With PCB Transformer

H Kwon, J Lee, J Lee, JI Ha - IEEE Access, 2023 - ieeexplore.ieee.org
This paper proposes analytical modeling and design of a 27.12 MHz single-switch dc-dc
converter with galvanic isolation using a PCB transformer. The ODE-based analytical …