IRFB4321PBF_15 Datasheet, PDF (4/8 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS

IRFB4321PbF
1000
100
TJ = 175°C
10
TJ = 25°C
1
VGS = 0V
0.1
0.2 0.4 0.6 0.8 1.0 1.2 1.4
VSD, Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
90
LIMITED BY PACKAGE
80
70
60
50
40
30
20
10
0
25
50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current vs.
Case Temperature
5.0
4.0
3.0
2.0
1.0
0.0
0
20 40 60 80 100 120 140 160
VDS, Drain-to-Source Voltage (V)
Fig 11. Typical C_OSS Stored Energy
4
1000
100
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
100μsec
1msec
10
10msec
1
Tc = 25°C
Tj = 175°C
DC
Single Pulse
0.1
1
10
100
1000
VDS , Drain-toSource Voltage (V)
Fig 8. Maximum Safe Operating Area
190
180
170
160
150
140
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
TJ , Junction Temperature (°C)
Fig 10. Drain-to-Source Breakdown Voltage
500
ID
TOP
13A
400
20A
BOTTOM 50A
300
200
100
0
25
50
75
100 125 150 175
Starting TJ, Junction Temperature (°C)
Fig 12. Maximum Avalanche Energy Vs. DrainCurrent
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