Sampled-data modeling and dynamical effect of output-capacitor time-constant for valley voltage-mode controlled buck-boost converter

Zhou Shu-Han, Zhou Guo-Hua^†, Zeng Shao-Huan, Leng Min-Rui, Xu Shun-Gang

(color online) Bifurcation diagrams of (a) i_L versus R_C and (b) v_o versus R_C.