Linear Regulator Operation Using a MOSFET

Explaining how a MOSFET is used to act as a variable resistor in a linear regulator. A linear regulator is one of the simplest types of step-down dc-dc converters and is often used to supply power to low-power controllers or logic chips.
Thank you to the UNIST Center for Teaching and Learning and Sigmawise (시그마와이즈) for making this professional video possible!