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IRF9389PBF Datasheet, PDF (5/14 Pages) International Rectifier – High and Low Side Switches for Inverter
IRF9389PbF
N-Channel
7
6
5
4
3
2
1
0
25
50
75
100 125 150
TA , Ambient Temperature (°C)
VDS
VGS
RG
VGS
Pulse Width µs
Duty Factor 
RD
D.U.T.
+
-
VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
Fig 9. Maximum Drain Current vs.
Ambient Temperature
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
100
ID = 6.8A
80
60
40
20
2 4 6 8 10 12 14 16 18 20
VGS, Gate -to -Source Voltage (V)
120
110
100
90
80
70
60
50
40
30
20
0
Vgs = 4.5V
Vgs = 10V
5 10 15 20 25 30 35 40 45
ID, Drain Current (A)
Fig 11. Typical On-Resistance vs. Gate
Voltage
5 www.irf.com © 2012 International Rectifier
Fig 12. Typical On-Resistance vs. Drain
Current
January 14, 2013