Analysis and design of energy eｨcient Interleaved DC-DC SEPIC PFC converter for Onboard Electric Vehicle Charger Komathi C (  komathic11@gmail.com ) Sri Sai Ram Engineering College Durgadevi S Sri Sai Ram Engineering College Umamaheswari M.G Rajalakshmi Engineering College Marimuthu G RMK Engineering College Research Article Keywords: Interleaved SEPIC Converter, THD, HPSOGWO algorithm, Onboard Charger, PFC Posted Date: November 30th, 2022 DOI: https://doi.org/10.21203/rs.3.rs-2310347/v1 License:   This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License Additional Declarations: No competing interests reported.