Electronics Hardware Engineer - Interview Questions - 24

 

523. Are there any cases where linear regulator and switching regulator will have similar performance in terms of thermal? if so, list them.
524. Define PSRR in regulator
525. Why is efficiency important in regulators?

526. Does efficiency matter in linear regulators?
527. What kind of diode is used in switching regulators?

528. Draw a basic working circuit of buck regulator

529. Why do we need compensation network in regulators?

530. How do we determine the switching frequency of regulator?

531. Explain the working principle of linear regulator

532. A linear regulator has input current of 0.1A and converts 12V to 9V. What is the power dissipated in the regulator?

533. What are various switching regulator topologies?

534. Does an inductor current drop to 0A in switching regulator? Why?

535. What is point of load condition in regulators?

536. Does a regulator with low load current and high load current have same efficiency?