FDB8880 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

FDB8880

N-Channel PowerTrench® MOSFET

Fairchild Semiconductor 

PSPICE Thermal Model

REV 23 December 2003

FDP8880T

CTHERM1 TH 6 8e-4

CTHERM2 6 5 1e-3

CTHERM3 5 4 2.5e-3

CTHERM4 4 3 2.6e-3

CTHERM5 3 2 8e-3

CTHERM6 2 TL 1.5e-2

RTHERM1 TH 6 1.44e-1

RTHERM2 6 5 1.9e-1

RTHERM3 5 4 3.0e-1

RTHERM4 4 3 4.0e-1

RTHERM5 3 2 5.7e-1

RTHERM6 2 TL 5.8e-1

SABER Thermal Model

SABER thermal model FDP8880T

template thermal_model th tl

thermal_c th, tl

{

ctherm.ctherm1 th 6 =8e-4

ctherm.ctherm2 6 5 =1e-3

ctherm.ctherm3 5 4 =2.5e-3

ctherm.ctherm4 4 3 =2.6e-3

ctherm.ctherm5 3 2 =8e-3

ctherm.ctherm6 2 tl =1.5e-2

rtherm.rtherm1 th 6 =1.44e-1

rtherm.rtherm2 6 5 =1.9e-1

rtherm.rtherm3 5 4 =3.0e-1

rtherm.rtherm4 4 3 =4.0e-1

rtherm.rtherm5 3 2 =5.7e-1

rtherm.rtherm6 2 tl =5.8e-1

}

th

JUNCTION

RTHERM1

6

RTHERM2

5

RTHERM3

4

RTHERM4

3

RTHERM5

2

RTHERM6

CTHERM1

CTHERM2

CTHERM3

CTHERM4

CTHERM5

CTHERM6

tl

CASE

©2005 Fairchild Semiconductor Corporation

10

FDP8880 / FDB8880 Rev. A

www.fairchildsemicom

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