AO4423 查看數據表（PDF） - KEXIN Industrial
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AO4423 Datasheet PDF : 4 Pages
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SMD Type
MOSFET
■ Typical Characterisitics
P-Channel MOSFET
AO4423 (KO4423)
10
VDS=-15V
ID=-15A
8
6
7000
6000
Ciss
5000
4000
4
2
0
0 10 20 30 40 50 60 70 80 90
-Qg (nC)
Figure 7: Gate-Charge Characteristics
3000
2000
Coss
1000
Crss
0
0
5
10
15
20
25
30
-VDS (Volts)
Figure 8: Capacitance Characteristics
100.0
RDS(ON)
limited
10.0
40
100µs 10µs
1ms
30
10ms
0.1s
20
TJ(Max)=150°C
TA=25°C
1.0
1s
10s
TJ(Max)=150°C
DC
TA=25°C
0.1
0.1
1
10
.
100
-VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
10
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
TJ,PK=TA+PDM.ZθJA.RθJA
RθJA=40°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
0.1
Single Pulse
PD
Ton
T
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
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