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

Table 2

Estimated device voltage and current ratings.

Device V/I	Estimated value
	207 V
VC1 = kVS	104 V
VC2 = k^2VS	52 V
iL2 = IO = k^2VS/RO	2.6 A
iL1 = kiL2 = k^3VS/RO	1.3 A