IRF7451PBF International Rectifier, IRF7451PBF Datasheet - Page 6

• Manufacturer Part Number: IRF7451PBF
• Description: SMPS MOSFET
• Manufacturer: International Rectifier

I
AS
6
12V
Fig 14a&b. Unclamped Inductive Test circuit
V
GS
Fig 13a&b. Basic Gate Charge Test Circuit
0.085
0.083
0.080
0.078
0.075
0.073
0.070
Same Type as D.U.T.
Fig 12. On-Resistance Vs. Drain Current
Current Regulator
.2µF
50KΩ
3mA
t p
Current Sampling Resistors
0
.3µF
I
G
V
2
(BR)DSS
D.U.T.
I
D
and Waveforms
and Waveform
4
+
I D , Drain Current ( A )
-
V
DS
VGS = 10V
6
V
R G
GS
20V
V DS
8
t p
V
G
Q
I AS
GS
D.U.T
10
0.01 Ω
L
Q
Charge
Q
12
GD
G
15V
14
DRIVER
+
-
16
V DD
A
0.120
0.105
0.090
0.075
0.060
500
400
300
200
100
Fig 13. On-Resistance Vs. Gate Voltage
0
25
Fig 14c. Maximum Avalanche Energy
6.0
Starting T , Junction Temperature ( C)
7.0
V GS, Gate -to -Source Voltage (V)
50
8.0
Vs. Drain Current
J
9.0 10.0 11.0 12.0 13.0 14.0 15.0
75
I D = 2.2A
100
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TOP
BOTTOM
125
1.6A
2.9A
3.6A
I D
°
150