1.4.4. CMOS in Power Management

Try these first

1. 1.

   What is the main function of CMOS power management ICs?

   Hint

   Think about what devices need to maintain their functionality.

2. 2.

   Name one application of power management ICs.

   Hint

   These devices run on batteries.

3. 3.

   What is a primary function of a power management IC?

   • A. Manage battery storage
   • B. Convert voltage types
   • C. Regulate power use

   Hint

   Think about what happens when you charge a device.

4. 4.

   True or False: Power management ICs are not necessary for smartphones.

   • True
   • False

   Hint

   Consider user experience when the battery drains.

5. 5.

   Design a basic diagram showing how power management ICs control voltage in a smartphone.

   Hint

   Consider all the components that require power in a smartphone.

6. 6.

   Explain how failure in battery management could affect the performance of an electric vehicle.

   Hint

   Think about the safety measures in place for battery handling.