IRFR4510PBF_15 Datasheet, PDF (6/11 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS

IRFR/U4510PbF
4.5
4.0
3.5
3.0
2.5
ID = 100μA
ID = 250μA
2.0
ID = 1.0mA
ID = 1.0A
1.5
1.0
-75 -50 -25 0 25 50 75 100 125 150 175
TJ , Temperature ( °C )
Fig 16. Threshold Voltage vs. Temperature
20
IF = 25A
VR = 86V
15 ^{TJ = 25°C}
TJ = 125°C
10
5
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 17 - Typical Recovery Current vs. di_f/dt
20
IF = 38A
VR = 86V
15 ^{TJ = 25°C}
TJ = 125°C
10
350
IF = 25A
300 VR = 86V
TJ = 25°C
250 _{TJ = 125°C}
200
150
100
5
50
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 18 - Typical Recovery Current vs. di_f/dt
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 19 - Typical Stored Charge vs. di_f/dt
350
IF = 38A
300 VR = 86V
TJ = 25°C
250 _{TJ = 125°C}
200
150
100
50
0
0
200 400 600 800 1000
diF /dt (A/μs)
Fig. 20 - Typical Stored Charge vs. di_f/dt
6
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