A Flyback converter (for questions 1-3) shown below has the following parameters. Vin=100V, Vo=20V, Po=40W, D=0.25, Fsw=250kHz in iout 1. What is the turns ratio N1:N2 between the primary side winding and the secondary side winding? A. N1: N2 = 5: 3 B. N1: N2 = 3:5 C. N1: N2= 5:2 D. None of the above 2. What is the maximum voltage on the power switch? A. 120V В. 133V C. 100V D. None of the above 3. What is the maximum voltage on the diode? A. 40V В. 133V С. 80V D. None of the above 4. The magnetizing inductor at the primary side winding is 100uH, what is the peak current in the power switch? A. 1.8Α В. 1.6A С. 2.1A D. None of the above

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.4P
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A Flyback converter (for questions 1-3) shown below has the following parameters. Vin=100V, Vo=20v,
Po=40W, D=0.25, Fsw=250kHz
iin
i out
in
1. What is the turns ratio N1:N2 between the primary side winding and the secondary side winding?
A. Ν1: N25:3
B. N1: N2 = 3:5
C. N1: N2= 5:2
D. None of the above
%3D
2. What is the maximum voltage on the power switch?
A. 120V
В. 133V
С. 100V
D. None of the above
3. What is the maximum voltage on the diode?
Α. 40V
В. 133V
C. 80V
D. None of the above
4. The magnetizing inductor at the primary side winding is 100uH, what is the peak current in the power
switch?
Α. 1.8Α
В. 1.6A
С. 2.1A
D. None of the above
Transcribed Image Text:A Flyback converter (for questions 1-3) shown below has the following parameters. Vin=100V, Vo=20v, Po=40W, D=0.25, Fsw=250kHz iin i out in 1. What is the turns ratio N1:N2 between the primary side winding and the secondary side winding? A. Ν1: N25:3 B. N1: N2 = 3:5 C. N1: N2= 5:2 D. None of the above %3D 2. What is the maximum voltage on the power switch? A. 120V В. 133V С. 100V D. None of the above 3. What is the maximum voltage on the diode? Α. 40V В. 133V C. 80V D. None of the above 4. The magnetizing inductor at the primary side winding is 100uH, what is the peak current in the power switch? Α. 1.8Α В. 1.6A С. 2.1A D. None of the above
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