Sketch the waveforms of the inductor current, the current through the filter capacitor branch, and current through the load resistance. Describe the nature of the current through the equivalent series resistance (ESR) of the capacitor. What is the effect on the shape of the current when the value of the ESR is increased?Explain how the switching frequency component is eliminated by the output filter network.The efficiency of the buck converter decreases with an increase in the load current. JustifyWhat is the effect of increasing switching frequency on the current ripple of the converter?

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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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Sketch the waveforms of the inductor current, the current through the filter capacitor branch, and current through the load resistance. Describe the nature of the current through the equivalent series resistance (ESR) of the capacitor. What is the effect on the shape of the current when the value of the ESR is increased?
Explain how the switching frequency component is eliminated by the output filter network.
The efficiency of the buck converter decreases with an increase in the load current. Justify
What is the effect of increasing switching frequency on the current ripple of the converter?

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