AO3421 查看數據表（PDF） - Unspecified
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AO3421 Datasheet PDF : 5 Pages
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AO3421
30V P-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
VDS=-15V
ID=-2.6A
8
6
4
2
0
0
1
2
3
4
5
Qg (nC)
Figure 7: Gate-Charge Characteristics
300
250
Ciss
200
150
100
Coss
50
Crss
0
0
5
10
15
20
25
30
-VDS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
1.0
RDS(ON)
limited
0.1
TJ(Max)=150°C
DC
TA=25°C
10µs
100µs
1ms
10ms
100ms
1s
10s
0.0
0.01
0.1
1
10
100
-VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
10000
1000
TA=25°C
100
10
1
0.00001 0.001
0.1
10
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note F)
10
D=Ton/T
TJ,PK=TA+PDM.ZθJA.RθJA
1 RθJA=125°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
Single Pulse
PD
Ton
T
0.001
0.00001
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
1000
4/5
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