Jung, Woo Joong, Yun Ho Lee, Sung Min Yoo, Tae Hwang Kong, Jun Hyeok Yang, and Hyung Min Lee. “A High-Efficiency Li-Ion Battery Switching Charger With Dual-Path Three-Level Buck Converter”. Journal of Integrated Circuits and Systems 7, no. 4 (September 27, 2021). Accessed April 25, 2024. http://jicas.idec.or.kr/index.php/JICAS/article/view/74.