5. Power Semiconductor Devices and Applications

Try these first

1. 1.

   What does MOSFET stand for?

   Hint

   Think about the components of its name.

2. 2.

   Name one application of IGBTs.

   Hint

   Consider where high power management is needed.

3. 3.

   What is the primary function of a power semiconductor device?

   • To amplify signals
   • To control electrical power
   • To store energy

   Hint

   Think about where these devices are mostly used.

4. 4.

   True or False: IGBTs can handle higher voltages than MOSFETs.

   • True
   • False

   Hint

   Consider their operational characteristics.

5. 5.

   Design a simple circuit that utilizes both a MOSFET and an IGBT. Explain the purpose and function of each component in the design.

   Hint

   Consider the applications discussed in the section.

6. 6.

   Evaluate the performance metrics that would qualify GaN and SiC as superior alternatives for future power applications over traditional silicon.

   Hint

   Focus on the benefits of material properties.