1. 1 Teaching Innovation - Entrepreneurial - Global The Centre for Technology enabled Teaching & Learning, N Y S S, India DTEL DTEL (Department for Technology Enhanced Learning)

2. DEPARTMENT OF ELECTRICAL ENGINEERING IV - SEMESTER POWER DEVICES & MACHINES 2 UNIT NO. - 2 POWER DEVICES

3. CHAPTER 2:- SYLLABUSDTEL. IGBT - Construction, operation, Steady stage & Switching characteristics 1 Power MOSFET 2 3 GTO 3

4. CHAPTER-2 SPECIFIC OBJECTIVE / COURSE OUTCOMEDTEL 1 4 The student will be able to: 3 Understand the working and characteristics of power MOSFET and its applications in Electronic circuits. 2 Understand the working and characteristics of IGBT and its applications in Electronic circuits. Understand the working and characteristics of GTO and its applications in Electronic circuits.

5. LECTURE 1:- Insulated Gate Bipolar TransistorDTEL 5 5 Fig. Vertical cross section of IGBT

6. LECTURE 1:- Insulated Gate Bipolar TransistorDTEL 6 6 Cross- sectional view and circuit symbols of an IGBT

7. LECTURE 1:- Insulated Gate Bipolar TransistorDTEL 7 7 Characteristics of IGBT

8. LECTURE 1DTEL 8 8 THANK YOU

9. LECTURE 2:- MOSFET-Metal Oxide Semiconductor Field Effect TransistorDTEL 9 9

10. DTEL 10

11. LECTURE 2:- MOSFET-Metal Oxide Semiconductor Field Effect TransistorDTEL 11

12. LECTURE 2:- MOSFET-Metal Oxide Semiconductor Field Effect TransistorDTEL 12

13. LECTURE 2:- MOSFET-Metal Oxide Semiconductor Field Effect TransistorDTEL 13

14. LECTURE 2DTEL 14 THANK YOU

15. LECTURE 3:- Gate Turn-off ThyristorDTEL 15

16. LECTURE 3:- Gate Turn-off ThyristorDTEL 16

17. LECTURE 3DTEL 17 THANK YOU

18. LECTURE 4:- Gate Turn-off ThyristorDTEL 18

19. LECTURE 4:- Gate Turn-off ThyristorDTEL 19

20. LECTURE 4DTEL 20 THANK YOU