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IRF7451PBF Datasheet(PDF) 6 Page - International Rectifier

Part No. IRF7451PBF
Description  SMPS MOSFET
Download  8 Pages
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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IRF7451PBF Datasheet(HTML) 6 Page - International Rectifier

   
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IRF7451PbF
6
www.irf.com
Fig 13. On-Resistance Vs. Gate Voltage
Fig 12. On-Resistance Vs. Drain Current
Fig 13a&b. Basic Gate Charge Test Circuit
and Waveform
Fig 14a&b. Unclamped Inductive Test circuit
and Waveforms
Fig 14c. Maximum Avalanche Energy
Vs. Drain Current
D.U.T.
VDS
ID
IG
3mA
VGS
.3
µF
50K
.2
µF
12V
Current Regulator
Same Type as D.U.T.
Current Sampling Resistors
+
-
VGS
QG
QGS
QGD
VG
Charge
tp
V(BR)DSS
IAS
R G
IAS
0.01
tp
D.U.T
L
VDS
+
-
VDD
DRIVER
A
15V
20V
25
50
75
100
125
150
0
100
200
300
400
500
Starting T , Junction Temperature ( C)
J
°
ID
TOP
BOTTOM
1.6A
2.9A
3.6A
0
2468
10
12
14
16
ID , Drain Current ( A )
0.070
0.073
0.075
0.078
0.080
0.083
0.085
VGS = 10V
6.0
7.0
8.0
9.0
10.0 11.0 12.0 13.0 14.0 15.0
VGS, Gate -to -Source Voltage (V)
0.060
0.075
0.090
0.105
0.120
ID = 2.2A


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