The main aim of this paper is to present a systematic classification of dis
crete-time models proposed in the literature for the analysis of nonlinear
phenomena in power electronic dc/dc converters. It is shown how these model
s can be applied to different operating conditions and used to analyze the
converter dynamics under both voltage-mode and current-mode control. The de
rivation of simplified maps is discussed together with the Jacobian matrice
s of the maps that are used for the analysis of several bifurcations and ch
aotic behaviors. The three most common converter topologies, i.e., boost, b
uck and buck-boost, operating in continuous conduction mode, are considered
. An extensive literature review is also reported.