AO3422 Datasheet, PDF (4/4 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

SMD Type
MOSFET
N-Channel MOSFET
AO3422 (KO3422)
■ Typical Characterisitics
5
4
V_DS=27.5V
I_D=2.1A
3
2
1
0
0
1
2
Q_g (nC)
Figure 7: Gate-Charge Characteristics
400
360
320
C_iss
280
240
200
160
120
C_oss
80
C_rss
40
0
3
0
5
10
15
20
25
30
V_DS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
R_DS(ON)
limited
T_J(Max)=150°C
T_A=25°C
100µs
0.1s _10ms
1.0
1ms
1s
10s
DC
0.1
0.1
1
10
100
V_DS (Volts)
.
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
15
T_J(Max)=150°C
T_A=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=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
R_θJA=100°C/W
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
0.00001
P_D
Single Pulse
T_on
T
0.0001
0.001
0.01
0.1
1
10
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
100
1000
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