Park, Y.- un; Oh, S.- yeol; Park, J.- suk; Kim, D.- kyong. Loss Analysis of High Frequency Transformers on a 3kW-Class DC-DC Converter Using the Co-Simulation of Circuit and Electromagnetic Field Analysis. IJET 2018, 7 (4.39), 667-670. https://doi.org/10.14419/ijet.v7i4.39.25678.