AO4622
N-Channel TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
1400
1200
8
VDS=10V
Ciss
ID=7.3A
1000
800
600
400
200
0
6
4
2
0
1.4
Coss
494
692
593
830
Crss
0
5
10
VDS (Volts)
15
20
0
3
6
9
12
15
Qg (nC)
Figure 7: Gate-Charge Characteristics
Figure 8: Capacitance Characteristics
193
18
100.0
10.0
1.0
50
40
30
20
10
0
10µs
100µs
1ms
TJ(Max)=150°C
TA=25°C
10ms
RDS(ON)
limited
0.1s
10s
0.1
DC
TJ(Max)=150°C
TA=25°C
0.0
0.1
1
10
100
0.0001 0.001
0.01
0.1
1
10
100
V
DS (Volts)
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
10
1
D=Ton/T
J,PK=TA+PDM.ZθJA.RθJA
RθJA=62.5°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
T
PD
0.1
Ton
T
Single Pulse
0.001
0.01
0.00001
0.0001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
AOS [ ALPHA & OMEGA SEMICONDUCTORS ]
