ITF86172SK8T Просмотр технического описания (PDF) - Intersil
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ITF86172SK8T Datasheet PDF : 12 Pages
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SPICE Thermal Model
REV 28 July 1999
ITF86172SK8
Copper Area = 0.76 in2
CTHERM1 th 8 2.0e-3
CTHERM2 8 7 5.0e-3
CTHERM3 7 6 1.0e-2
CTHERM4 6 5 4.0e-2
CTHERM5 5 4 9.0e-2
CTHERM6 4 3 2.0e-1
CTHERM7 3 2 1
CTHERM8 2 tl 3
RTHERM1 th 8 0.1
RTHERM2 8 7 0.5
RTHERM3 7 6 1.0
RTHERM4 6 5 5.0
RTHERM5 5 4 8.0
RTHERM6 4 3 13
RTHERM7 3 2 19
RTHERM8 2 tl 29.7
SABER Thermal Model
Copper Area = 0.76 in2
template thermal_model th tl
thermal_c th, tl
{
ctherm.ctherm1 th 8 = 2.0e-3
ctherm.ctherm2 8 7 = 5.0e-3
ctherm.ctherm3 7 6 = 1.0e-2
ctherm.ctherm4 6 5 = 4.0e-2
ctherm.ctherm5 5 4 = 9.0e-2
ctherm.ctherm6 4 3 = 2.0e-1
ctherm.ctherm7 3 2 = 1
ctherm.ctherm8 2 tl = 3
rtherm.rtherm1 th 8 = 0.1
rtherm.rtherm2 8 7 = 0.5
rtherm.rtherm3 7 6 = 1.0
rtherm.rtherm4 6 5 = 5.0
rtherm.rtherm5 5 4 = 8.0
rtherm.rtherm6 4 3 = 13
rtherm.rtherm7 3 2 = 19
rtherm.rtherm8 2 tl = 29.7
}
ITF86172SK8T
th
JUNCTION
RTHERM1
8
RTHERM2
7
RTHERM3
6
RTHERM4
5
RTHERM5
4
RTHERM6
3
RTHERM7
2
RTHERM8
CTHERM1
CTHERM2
CTHERM3
CTHERM4
CTHERM5
CTHERM6
CTHERM7
CTHERM8
tl
CASE
COMPONENT
CTHERM6
CTHERM7
CTHERM8
RTHERM6
RTHERM7
RTHERM8
0.04 in2
1.2e-1
0.5
1.3
26
39
55
10
TABLE 1. Thermal Models
0.28 in2
0.52 in2
1.5e-1
2.0e-1
1.0
1.0
2.8
3.0
20
15
24
21
38.7
31.3
0.76 in2
2.0e-1
1.0
3.0
13
19
29.7
1.0 in2
2.0e-1
1.0
3.0
12
18
25
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