S = Switch, D = Diode, C = Capacitor, C.G = Common ground between input
sources and load.
(a) (b)
Fig.
Comparison results of voltage gain in (a) step-up and step-down mode;
(b) step-down mode.
(a) (b)
Fig. 6 Comparison of power
switches on (a) voltage stress; (b) current stress.