AO3434 Datasheet, PDF (4/4 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AO3434
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
V_DS=15V
8
I_D=4.2A
6
500
400
C_iss
300
4
2
0
0
1
2
3
4
5
6
Q_g (nC)
Figure 7: Gate-Charge Characteristics
200
C_oss
100
0 ^Crss
0
5
10
15
20
25
30
V_DS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
R_DS(ON)
limited
10µs
100µ
1.0
1m
10ms
0.1
T_J(Max)=150°C
DC
T_A=25°C
0.1s
10s
0.0
0.01
0.1
1
10
100
V_DS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
30
25
T_J(Max)=150°C
T_A=25°C
20
15
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=125°C/W
1
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONEN0.T1S IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOSPD_DOES NOT ASSUME ANY LIABILITY ARISIG
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
Single Pulse
0.01
T_on
T
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.
www.aosmd.com