Typical Characteristics (Q1 N-Channel) TJ = 25 °C unless otherwise noted
2
DUTY CYCLE-DESCENDING ORDER
1
D = 0.5
0.2
0.1
0.05
0.1
0.02
PDM
0.01
0.01
0.001
10-4
SINGLE PULSE
RθJA = 125 oC/W
(Note 1c)
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10-3
10-2
10-1
1
10
100
t, RECTANGULAR PULSE DURATION (sec)
Figure 13. Junction-to-Ambient Transient Thermal Response Curve
1000
©2011 Fairchild Semiconductor Corporation
6
FDMS3606AS Rev.C4
www.fairchildsemi.com