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| FDMC8588 Datasheet, PDF (5/7 Pages) Fairchild Semiconductor – N-Channel PowerTrench® MOSFET 25 V, 40 A, 5.7 mΩ | |||
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Typical Characteristics TJ = 25°C unless otherwise noted
2
DUTY CYCLE-DESCENDING ORDER
1
0.1
0.01
1E-3
5E-4
10-4
D = 0.5
0.2
0.1
0.05
0.02
0.01
SINGLE PULSE
RθJA = 125 oC/W
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10-3
10-2
10-1
100
101
100
t, RECTANGULAR PULSE DURATION (sec)
Figure 13. Junction-to-Ambient Transient Thermal Response Curve
1000
©2012 Fairchild Semiconductor Corporation
5
FDMC8588 Rev.D3
www.fairchildsemi.com
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