AO4449 Datasheet, PDF (5/6 Pages) Alpha & Omega Semiconductors – P-Channel Enhancement Mode Field Effect Transistor

AO4449
30V P-Channel MOSFET
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
1
R_θJA=75°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
The AO4₀4_.149 uses advanced trench technology to provide excellent RDS(ON), and ultra-low low gate charge. This device is suitable fo
0.01
0.001
Single Pulse
P_D
T_on
T
0.00001
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 12: Normalized Maximum Transient Thermal Impedance (Note F)
1000
5/6
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