FDS4435BZ_07 View Datasheet(PDF) - Fairchild Semiconductor
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FDS4435BZ_07 Datasheet PDF : 6 Pages
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Typical Characteristics TJ = 25°C unless otherwise noted
100
VGS = -10V
10
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
-1---5---0-----–----T----A----
125
TA = 25oC
SINGLE PULSE
1
RθJA = 125oC/W
0.6
10-3
10-2
10-1
100
101
102
103
t, PULSE WIDTH (s)
Figure 13. Single Pulse Maximum Power Dissipation
2
DUTY CYCLE-DESCENDING ORDER
1
D = 0.5
0.2
0.1
0.05
0.02
0.01
PDM
0.1
0.01
10-3
SINGLE PULSE
RθJA = 125oC/W
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10-2
10-1
100
101
102
103
t, RECTANGULAR PULSE DURATION (s)
Figure 14. Transient Thermal Response Curve
©2007 Fairchild Semiconductor Corporation
5
FDS4435BZ Rev.C
www.fairchildsemi.com
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