Typical Characteristics (Continued)
1 0 0
D = 0 .5
※
N o te s
1 . Z θ J C (t)
2 . D u ty F a c to r, D = t1 /t2
:
=
0 .9 0 ℃ /W M a x.
0 .2
1 0 -1
0 .1
3 . T J M
-
T C
=
P D
* Z θ J C (t)
M
0 .0 5
PDM
0 .0 2
0 .0 1
t1
s in g le p u ls e
t2
1 0 -2
1 0 -5
1 0 -4
1 0 -3
1 0 -2
1 0 -1
1 0 0
1 0 1
t1 , S q u a re W a ve P u ls e D u ra tio n [s e c ]
Figure 11-1. Transient Thermal Response Curve for FQP19N20C
D = 0 .5
1 0 0
※
N o te s
1 . Z θ J C (t)
2 . D u ty F a c to r, D = t1 /t2
:
0 .2
=
2 .8 9 ℃ /W M a x.
0 .1
3 . T J M
-
T C = P D M * Z θ J C (t)
0 .0 5
1 0 -1
0 .0 2
0 .0 1
PDM
sin g le p u lse
t1
t2
1 0 -2
1 0 -5
1 0 -4
1 0 -3
1 0 -2
1 0 -1
1 0 0
1 0 1
t1 , S q u a re W a ve P u ls e D u ra tio n [s e c ]
Figure 11-2. Transient Thermal Response Curve for FQPF19N20C
www.fairchildsemi.com
©2004 Fairchild Semiconductor Corporation
FQP19N20C / FQPF19N20C Rev. C1
5