Figure shows a composite switch consisting of a power transistor (BJT) in series with a diode. Assuming that the transistor switch and the diode are ideal, the I-V characteristic of the composite switch is

Npn with a β value of 100 in the circuit in the figurefor zener diodes used to drive the transistorGiven as VZ1=16.7 V and VZ2=5.6 V. Inanalysis of transistor operating point Circuitidentify by.(VBE=0.7 V )

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A certain unfiltered center-tapped full wave rectifier is powered by a 120 Vrms, 60 Hz power system. The peak value of the output voltage under loaded conditions is 30 V. The capacitance value is 2000 uF, load current of 2A, determine the following: 4. DC load voltage Ripple factor C.

Draw the input waveform and output waveform for the circuit given below with proper values marked in the figure. Assume D1 as germanium and D2 as silicon diodes. Input Vpp%3D20V, V1=3 V and V2=10 V. R D2 D1 Vin Vout V1 V2 Maximum voltage of output waveform Minimum voltage of output waveform Ps

B. Design a Clamper circuit to produce the given output waveform with output voltage of V1= 5.7 volts and V2= - 34.3 volts. Input voltage is Vin = 20 Volts and Silicon diodes is used. Silicon diodes Vin V1 Design -Vin -V2

Figure Q2(c) shows the clamper circuit. Given the square wave input voltage, Vin is 30Vp- p and diode is an ideal condition. Determine the value of overall output voltage, Vout and the type of clamper circuit.

9. The diodes in a bridge rectifier each have a maximum dc current rating of 2 A. What is the maximum value of the dc load current? 10. What is the PIV across each diode of a bridge rectifier with a secondary voltage of 20 V,rms?

Draw the circuit diagram of DC power supply of 12 V output by using Full wave rectifier center tap rectifier, filter, Zener diode and any load.

Base from the values given. Fill in the questions.