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For a power transistor typical switching waveform shown in Fig. the various parameter of the transistor circuit are as under: Vcc = 220V, VCES = 2V, Ics = 80 A, td = 0.4 μs tr = 1 μs f = 5 kHz and ICEO = 2mA. Determine Average Power loss during turn-on time.
  • a)
    14.9339
  • b)
    12.367
  • c)
    13.056
  • d)
    15.878
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
For a power transistor typical switching waveform shown in Fig. the va...
Concept:
Average power loss during delay time with o < t < td

Average power loss during rise time is
Calculations:
Pd = 5 × 103 × 2 × 10−3 × 220 × 4 × 10−6 = 88mW
Pr = 5 × 103 × 80 × 1 × 10−6 = 14.933W
Total power loss during turn on time = 14.933 + 0.00088 = 14.9339 W
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Most Upvoted Answer
For a power transistor typical switching waveform shown in Fig. the va...
A power transistor find the instantaneous power lose during the ton and toff interval.Ics=80,VCC=220,ton=1.5,toff=4
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For a power transistor typical switching waveform shown in Fig. the various parameter of the transistor circuit are as under: Vcc= 220V, VCES =2V, Ics= 80 A, td= 0.4 μs tr= 1 μs f = 5 kHz and ICEO= 2mA. Determine Average Power loss during turn-on time.a)14.9339b)12.367c)13.056d)15.878Correct answer is option 'A'. Can you explain this answer?
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