Typical Characteristics (Q2 P-Channel)TJ = 25°C unless otherwise noted
2
1
DUTY CYCLE-DESCENDING ORDER
0.1
0.01
D = 0.5
0.2
0.1
0.05
0.02
0.01
0.001
10-6
SINGLE PULSE
RθJC = 3.9oC/W
10-5
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-4
10-3
10-2
10-1
t, RECTANGULAR PULSE DURATION (s)
Figure 27. Transient Thermal Response Curve
2
1
DUTY CYCLE-DESCENDING ORDER
0.1
0.01
D = 0.5
0.2
0.1
0.05
0.02
0.01
0.001
10-4
10-3
PDM
SINGLE PULSE
RθJA = 96oC/W
(Note 1b)
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 28. Transient Thermal Response Curve
1
1000
FDD3510H Rev.C
9
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