F igur e 11. Switching T est C ir cuit

F igur e 12. Switching W avefor ms

t

V

V

t

t

d(on)

OUT

IN

on

r

10%

90%

10%

10%

50%

50%

90%

90%

PULS E WIDTH

2

1

0.1

0.01

S quare Wave P ulse Duration (sec)

F igur e 13. Nor malized T her mal T r ansient I mpedance C ur ve

9

5

INVE R TE D

Duty C ycle=0.5

0.2

0.1

0.05

0.02

S ingle P ulse

10

-4

10

-3

10

-2

10

-1

1

10

100

R

D

V

V

R

S

V

G

G S

IN

G E N

OUT

L

S T M8403