Typical Characteristics TJ = 25°C unless otherwise noted
100
VGS = -10V
10
1
0.5
10-3
SINGLE PULSE
RθJA = 125oC/W
TA = 25oC
10-2
10-1
1
10
100
t, PULSE WIDTH (sec)
Figure 13. Single Pulse Maximum Power Dissipation
1000
2
1
0.1
0.01
10-3
DUTY CYCLE-DESCENDING ORDER
D = 0.5
0.2
0.1
0.05
0.02
0.01
SINGLE PULSE
RθJA = 125oC/W
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10-2
10-1
1
10
100
t, RECTANGULAR PULSE DURATION (sec)
Figure 14. Transient Thermal Response Curve
1000
FDMC4435BZ Rev.C
5
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