AO3422 查看數據表（PDF） - Kersemi Electronic Co., Ltd.
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AO3422 Datasheet PDF : 4 Pages
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AO3422
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
5
4
VDS=27.5V
ID=2.1A
3
2
1
0
0
1
2
Qg (nC)
Figure 7: Gate-Charge Characteristics
400
360
320
Ciss
280
240
200
160
120
Coss
80
Crss
40
0
3
0
5
10
15
20
25
30
VDS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
RDS(ON)
limited
TJ(Max)=150°C
TA=25°C
100μs
0.1s 10ms
1.0
1ms
1s
10s
DC
0.1
0.1
1
10
100
VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
15
TJ(Max)=150°C
TA=25°C
10
5
0
0.001 0.01 0.1
1
10 100 1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
10
D=Ton/T
In descending order
TJ,PK=TA+PDM.ZθJA.RθJA
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
RθJA=100°C/W
1
0.1
PD
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
Ton
T
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
1000
2014-5-28
4
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