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IRFH4251DPBF Datasheet(PDF) 7 Page - International Rectifier

Part # IRFH4251DPBF
Description  Control and Synchronous MOSFETs for synchronous buck converters
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRFH4251DPBF Datasheet(HTML) 7 Page - International Rectifier

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IRFH4251DPbF
7
www.irf.com
© 2013 International Rectifier
June 10, 2013
25
50
75
100
125
150
TC , Case Temperature (°C)
0
10
20
30
40
50
60
70
Limited By Package
-75 -50 -25
0
25
50
75 100 125 150
TJ , Temperature ( °C )
1.0
1.2
1.4
1.6
1.8
2.0
2.2
ID = 35µA
Fig 19.
Maximum Drain Current vs. Case Temperature
25
50
75
100
125
150
Starting TJ , Junction Temperature (°C)
0
50
100
150
200
250
ID
TOP
7.7A
12A
BOTTOM 30A
25
50
75
100
125
150
Starting TJ , Junction Temperature (°C)
0
1000
2000
3000
4000
5000
6000
ID
TOP
11A
25A
BOTTOM 60A
Fig 21.
Threshold Voltage vs. Temperature
-75 -50 -25
0
25
50
75 100 125 150
TJ , Temperature ( °C )
0.0
0.5
1.0
1.5
2.0
2.5
ID = 150µA
Fig 20.
Maximum Drain Current vs. Case Temperature
Fig 22.
Threshold Voltage vs. Temperature
Fig 23.
Maximum Avalanche Energy vs. Drain Current
Fig 24.
Maximum Avalanche Energy vs. Drain Current
Q1 - Control FET
Q2 - Synchronous FET
25
50
75
100
125
150
TC , Case Temperature (°C)
0
40
80
120
160
200
Limited By Package


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