AO4404B Datasheet, PDF (4/4 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AO4404B
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
5
V_DS=15V
4
I_D=8.5A
3
2
1
0
0
2
4
6
8
10
12
Q_g (nC)
Figure 7: Gate-Charge Characteristics
1400
1200
1000
C_iss
800
600
400
C_rss
200
C_oss
0
0
5
10
15
20
25
30
V_DS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
R_DS(ON)
limited
100µs
1ms
10ms
0.1s
T_J(Max)=150°C
T_A=25°C
1.0
1s
10s
DC
0.1
0.1
1
10
100
V_DS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
50
T_J(Max)=150°C
40
T_A=25°C
30
20
10
0
0.0001 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=45°C/W
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
THIS PROD0U.1CT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKETP. A_DPPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TTOonIMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHSOinUgTle NPOulTsIeCE.
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
Alpha & Omega Semiconductor, Ltd.
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