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| FDS2734 Datasheet, PDF (5/6 Pages) Fairchild Semiconductor – N-Channel UItraFET Trench MOSFET 250V, 3.0A, 117mohm | |||
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Typical Characteristics TJ = 25°C unless otherwise noted
4 DUTY CYCLE-DESCENDING ORDER
1
D = 0.5
0.2
0.1 0.1
0.05
0.02
0.01 0.01
PDM
1E-3
1E-4
1E-5
10-4
SINGLE PULSE
10-3
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 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
FDS2734 Rev. B
5
www.fairchildsemi.com
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