AOD468 데이터 시트보기 (PDF) - Alpha and Omega Semiconductor
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AOD468 Datasheet PDF : 6 Pages
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AOD468/AOI468
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
180
150
120
90
60
30
0
0
25 50 75 100 125 150 175
TCASE (°C)
Figure 12: Power De-rating (Note B)
12
9
6
3
0
0
25 50 75 100 125 150 175
TCASE (°C)
Figure 13: Current De-rating (Note B)
400
300
TA=25°C
200
100
0
0.01
0.1
1
10
100
Pulse Width (s)
Figure 14: Single Pulse Power Rating Junction-to-Ambient (Note G)
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1 RθJA=55°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1000
0.1
0.01
0.001
0.0001
0.0001
Single Pulse
PD
Ton
T
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 15: Normalized Maximum Transient Thermal Impedance (Note G)
1000
10000
Rev0: Dec 2010
www.aosmd.com
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