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FDD8424H_F085A_13 Datasheet, PDF (6/11 Pages) Fairchild Semiconductor – Dual N & P-Channel PowerTrench® MOSFET N-Channel: 40V, 20A, 24mΩ P-Channel: -40V, -20A, 54mΩ
Typical Characteristics (Q1 N-Channel)TJ = 25°C unless otherwise noted
2
1
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.1
0.02
0.01
0.01
0.005
10-5
SINGLE PULSE
RθJC = 4.1oC/W
10-4
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
Figure 13. Transient Thermal Response Curve
©2013 Fairchild Semiconductor Corporation
6
FDD8424H_F085A Rev.C1
www.fairchildsemi.com