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FDS3992 View Datasheet(PDF) - Fairchild Semiconductor
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FDS3992
Dual N-Channel PowerTrench® MOSFET 100V, 4.5A, 62mΩ
Fairchild Semiconductor
FDS3992 Datasheet PDF : 11 Pages
1
2
3
4
5
6
7
8
9
10
SPICE Thermal Model
REV Aug 2002
FDS3992
Copper Area =1.0 in
2
CTHERM1 TH 8 4e-4
CTHERM2 8 7 5e-3
CTHERM3 7 6 6e-2
CTHERM4 6 5 9e-2
CTHERM5 5 4 3e-1
CTHERM6 4 3 4e-1
CTHERM7 3 2 9e-1
CTHERM8 2 TL 2
RTHERM1 TH 8 5e-1
RTHERM2 8 7 6e-1
RTHERM3 7 6 4
RTHERM4 6 5 5
RTHERM5 5 4 8
RTHERM6 4 3 9
RTHERM7 3 2 15
RTHERM8 2 TL 23
SABER Thermal Model
Copper Area = 1.0 in
2
template thermal_model th tl
thermal_c th, tl
{
CTHERM1 TH 8 4e-4
CTHERM2 8 7 5e-3
CTHERM3 7 6 6e-2
CTHERM4 6 5 9e-2
CTHERM5 5 4 3e-1
CTHERM6 4 3 4e-1
CTHERM7 3 2 9e-1
CTHERM8 2 TL 2
RTHERM1 TH 8 5e-1
RTHERM2 8 7 6e-1
RTHERM3 7 6 4
RTHERM4 6 5 5
RTHERM5 5 4 8
RTHERM6 4 3 9
RTHERM7 3 2 15
RTHERM8 2 TL 23
}
RTHERM1
RTHERM2
RTHERM3
RTHERM4
RTHERM5
RTHERM6
RTHERM7
RTHERM8
COMPONANT
CTHERM6
CTHERM7
CTHERM8
RTHERM6
RTHERM7
RTHERM8
0.04 in
2
3.2e-1
8.5e-1
0.3
24
36
53
TABLE 1. THERMAL MODELS
0.28 in
2
0.52 in
2
3.5e-1
4.0e-1
9.0e-1
9.0e-1
1.8
2.0
18
12
21
18
37
30
th
JUNCTION
CTHERM1
8
CTHERM2
7
CTHERM3
6
CTHERM4
5
CTHERM5
4
CTHERM6
3
CTHERM7
2
CTHERM8
tl
CASE
0.76 in
2
4.0e-1
9.0e-1
2.0
10
16
28
1.0 in
2
4.0e-1
9.0e-1
2.0
9
15
23
©2004 Fairchild Semiconductor Corporation
FDS3992 Rev. B1
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