Typical Characteristics
1
D = 0.5
0.2
R θ JA (t) = r(t) * R θ JA
R θ JA = 96 °C/W
0.1
0.1
0.05
0.02
P(pk)
0.01
0.01
t 1
t 2
0.001
SINGLE PULSE
T J - T A = P * R θ JA (t)
Duty Cycle, D = t 1 / t 2
0.001
0.01
0.1
1
10
100
1000
t 1 , TIME (sec)
Figure 13. Transient Thermal Response Curve
Thermal characterization performed using the conditions described in Note 1b.
Transient thermal response will change depending on the circuit board design.
FDD6637 Rev. C2(W)
www.fairchildsemi.com
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