Non-Isolated Power Factor Corrected AC/DC Converter with High Step-Down Voltage Ratio for Low-Power Applications

Figure 10

(a) Fast and slow diode stress. (b) V,I across the QBC stage inductor. (c) Voltage stress across the switch and freewheeling diode. (d) Input filter capacitor voltage and current.

(a)

(b)

(c)

(d)