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

Table 3

Parameter values used for simulation and experimental study.

Device	Component value
La, Lb	2.6 mH, 0.05 Ω (toroidal core inductor, wound in lab and tested with LCR meter)
L1	274-10 L, PCV2 inductor, (270 μH, DC resistance 0.06 Ω, 7.2 A irms) (coil craft)
L2	184-10 L, PCV2 coil inductor (180 μH, DC resistance 0.048 Ω, 8 A irms) (coil craft)
Ca, Cb	0.047 μF, Wima capacitors, 1600 Vdc, 650Vac
C1	Two electrolytic capacitors of 100 μF, and 400 V (series to obtain 50 μF, 800 V)
C2	Two 3300 μF electrolytic capacitors, 200 V (parallel to obtain 6600 μF).
D1–D6,Dm	MUR 880, 800 V, 8 A
Switch	(MOSFET)17N80C3. Vds = 800 V, Rds = 0.29 Ω, id = 17 A/(IGBT15N120), Vce = 1200 V, ice = 15 A