Bifurcation and chaos in high-frequency peak current mode Buck converter

Chang Chang-Yuan^†,, Zhao Xin, Yang Fan, Wu Cheng-En

Time-domain waveforms of inductor current ((a)–(d)) and phase portraits in i_L–v_C plane ((e)–(h)) at I_ref = 1 A ((a) and (e)), 1.05 A ((b) and (f)), 1.12 A ((c) and (g)), and 1.3 A ((d) and (h)).