Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
7.3.1. Component Selection
This section
Practice test
12 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does MOSFET stand for?
Hint
Think about the acronym and the common types of transistors.
- 2.
Name one advantage of SiC devices.
Hint
Consider the properties of wide-bandgap materials.
- 3.
What type of switching device is known for high-frequency applications?
- BJT
- MOSFET
- Diode
Hint
Think about the types of switches in power electronics.
- 4.
True or False: Ferrite cores are unsuitable for high-frequency applications.
- True
- False
Hint
Consider the characteristics of ferrite materials.
- 5.
Design a high-frequency converter circuit using GaN devices. Outline the challenges you might face and how to address them.
Hint
Think about not just the components, but how they will interact at high frequencies.
- 6.
Examine how using ferrite cores in high-frequency transformers minimizes losses compared to other core materials.
Hint
Look into materials properties and how they affect electromagnetic behavior.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting