1000000 L Question no. 4 ooooooo N₂ Transformer $1$ 艹 +VD-ic! C= RV. (b) A flyback converter of Fig. 7-2 has the following circuit parameters: Vo = 7V, Vs=20V, N1/N2 = 4, Lm = 400 µH, R = 5S2, C = 220μF, f=50 kHz Determine (a) the required duty ratio D; (b) the average, maximum, and minimum values for the current in L; and (c) the output voltage ripple. Assume that all components are ideal.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Question no. 4
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Transformer
比
+VD-IC
C= RV
(b)
A flyback converter of Fig. 7-2 has the following circuit parameters:
Vo = 7V, Vs=20V, N1/N2 = 4, Lm = 400 µH, R = 52, C = 220μF,
f=50 kHz
Determine (a) the required duty ratio D; (b) the average, maximum, and minimum values
for the current in L; and (c) the output voltage ripple. Assume that all components are ideal.
Transcribed Image Text:"Sw reeeeeee Question no. 4 ooooooo eeeee Transformer 比 +VD-IC C= RV (b) A flyback converter of Fig. 7-2 has the following circuit parameters: Vo = 7V, Vs=20V, N1/N2 = 4, Lm = 400 µH, R = 52, C = 220μF, f=50 kHz Determine (a) the required duty ratio D; (b) the average, maximum, and minimum values for the current in L; and (c) the output voltage ripple. Assume that all components are ideal.
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