IRFP4137PBF_15 Datasheet, PDF (5/8 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS

1
0.1
0.01
0.001
0.0001
1E-006
IRFP4137PbF
D = 0.50
0.20
0.10
0.05
0.02
0.01
SINGLE PULSE
( THERMAL RESPONSE )
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
1E-005
0.0001
0.001
0.01
0.1
t1 , Rectangular Pulse Duration (sec)
Fig 13. Maximum Effective Transient Thermal Impedance, Junction-to-Case
50
IF = 16A
VR = 255V
40 ^{TJ = 25°C}
TJ = 125°C
60
IF = 24A
VR = 255V
50 _{TJ = 25°C}
TJ = 125°C
40
30
30
20
20
10
0
200 400 600 800 1000
diF /dt (A/µs)
Fig 14. Typical Recovery Current vs. dif/dt
3500
3000
2500
IF = 16A
VR = 255V
TJ = 25°C
TJ = 125°C
2000
1500
1000
0
200 400 600 800 1000
diF /dt (A/µs)
Fig 16. Typical Stored Charge vs. dif/dt
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10
0
200 400 600 800 1000
diF /dt (A/µs)
Fig 15. Typical Recovery Current vs. dif/dt
5000
4500
4000
3500
IF = 24A
VR = 255V
TJ = 25°C
TJ = 125°C
3000
2500
2000
1500
1000
0
200 400 600 800 1000
diF /dt (A/µs)
Fig 17. Typical Stored Charge vs. dif/dt
October 30, 2012