Kwon, S., S. Lee, and K. Cho. “A 12V-to-Sub-1V Dual Inductor Middle Hybrid Step-Down Converter With Reduced Inductor Current”. Journal of Integrated Circuits and Systems, Vol. 12, no. 4, Oct. 2026, pp. 36-42, doi:10.23075/jicas.2026.12.4.007.