b) Consider a buck converter driven at a switching frequency of 50 kHz,supply voltage is 200V DC, and duty cycle is 0.25;i)Sketch labelled waveforms for:1-Inductor currentTransistor current2-3-Diode current4-Diode voltage5-Transistor voltage.ii) What is the value of the output voltage?iii) What are the peak voltages appearing across the transistor anddiode?

These waveforms and calculations assume ideal components. In reality, there will be some variations…

Answered: b) Consider a buck converter driven at…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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A 4.7 zener diode is connected to the base resistor. The left side of the resistor sits at about 12V. The right side of the biasing resistor is connected to the Zener and npn transistor. The Zener bias is 5mA. The base current needed is 80uA. What is the appropriate resistor for this circuit? (In kohms) I
A circuit responding to temperature is shown in figure 6. Assume the diode equation is given by Ia Ioe(qVa/kT). What is the DC operating point of the circuit at the temperature T. Also determine the small signal output swing Av, due to an incremental change in temperature AT. For this question assume Rį = 0. Heat T+AT V. DD D'B R₁ OV +AV Figure 6: Temperature sensor
b. Calculate the following about the circuit in the figure (If silicon diodes are employed in the rectification);i. the peak value of the output voltage considering the drop across each diode, Vpk.ii. the average voltage, Vdc. iii. The current through the load resistor, IL.iv. The current diode, Id.v. The frequency of the output signal, Fout.vi. Calculate the efficiency of the full wave rectifier expressed in percentage. vii. Sketch a graph of the input and output voltage against time.
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what is the purpose of installing a filter capacitor in a bridge rectifier circuit? Why don't we install a zener diode which reduces the ripple voltage or to get a consistent voltage wave at Vout?
A Full-wave bridge rectifier Circuit contains 4 Germanium diodes Cuse the Constant voltage drop model with VD = 0.30) driving ac a Load resistance of 10 kur. An Source with a Peak value of 4ou at bottz Vortage Source with a applied to the Circuit. a DIS 2 Determine the de value of the output wave form Determine the value of the Capacitor In uf needed to limit the output ripple vortage to 0.5 V if the Peak output voltage is equal to Upic -2VD
1. Fill in the gaps with appropriate words: (5x1=5) A. If the peak input voltage of a half wave rectifier is 28V then the diode used should have PIV rating of at least.... B. To prevent a DC return between source and load, it is necessary to use... . .between source and load. C. Common emitter transistor configuration has best D. In the breakdown region, a Zener diode behaves like a E. Introducing a resistor in the emitter of a common emitter amplifier stabilizes the de operating point against changes in.. ..gain. ....... Source. 2. Answer the following question in short: (5x2=10) A. Why 180 degree phase shift occur in CE configuration? B. Draw the input characteristics of CE configuration and explain the effect of VcE on it. C. A power supply A delivers 10 V de with a ripple of 0.5 V r.m.s. while the power supply B delivers 25 V de with a ripple of 1 mV r.m.s. Which is better power supply? D. The applied input A.C. power to a half-wave rectifier is 100 watts. The D.C. output power…
Please respond to parts (C), (D), and (F) in the attached image.
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P3.1 Consider the half-wave diode rectifier circuit shown in Figure 3.2. Assume a V value of 0.6V. Plot the output voltage of the circuit for an AC sinusoidal signal with the following amplitudes. a. 0.5V b. 2V C. 5V P3.2 Consider the signal conditioning op-amp circuit shown in Figure P3.2 with an ideal diode in the feedback loop. Show that, for the case V, >0 R,R, R(R, + R;) And V, <0, the input-outputrelationship is given by V. R3 V, R1 61
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