A COT-based Highly Efficient Hybrid 3-Level Buck Converter for Next-Generation Memory Module Designs. - Ji Won Kim; Jeong Seop Lee; Kang Yoon Lee (ISOCC, 2023)

A Design of a 100-MHz Fully Integrated Digital Pulse Width Modulation Three-Level Buck Converter Using Package Bond-Wire Inductor. - Sung-Jae Lee; Ju Hyoung Kim; Yun Gwan Kim; Jeong Seop Lee; Ji Hoon Song; Dong Gyun Kim; JongWan Jo; YoungGun Pu; Kang-Yoon Lee; Jun-Eun Park (IEEE Access, 2025)