Bifurcation and chaos in high-frequency peak current mode Buck converter
Chang Chang-Yuan†, , Zhao Xin, Yang Fan, Wu Cheng-En
       

Experimental waveforms of inductor current and output voltage as well as phase portraits in iL–Vo plane at f = 600 kHz ((a) and (c)), 250 kHz ((b) and (d)) with Vref = 1.2 V.