Question: The following is a shunt regulator. Find maximum power dissipation of the Zener diode and transistor, given that the source voltage varies from 20-40V, the Zener breakdown voltage is 5V, the output voltage is 10V, the resistance R1=50?, R2=20k?, ?=99, VBE=0.5V.^
Options
A : PTransistor = 5.12 W, PZener = 0.051 W
B : PTransistor = 0.41 W, PZener = 0.57 W
C : PTransistor = 5.94 W, PZener = 0.057 W
D : PTransistor = 6.22 W, PZener = 5.66 W
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