Question 9

Marked out of 20.00

Please refer to module 4 for the following question.

E (mWs)

8

7

6

in

3

2

1

O

20

Answer:

Turn-on and Turn-off Energy: IGBT

40

60

Ic (A)

OW OKW

80

Eon

Eoff

100

Refer to the above IGBT turn-on and turn-off energy graph above and the

SKM50GB063D datasheet provided (available on studydesk also).

Given: Vps -4.600V; Vgs = +/- 15V; Rg = 2202; Ip = 75A; ƒ,= 11.4kHz

Calculate the switching loss for the IGBT.

120