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| IRFB4137PBF Datasheet, PDF (6/8 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS | |||
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IRFB4137PbF
Fig 18. Peak Diode Recovery dv/dt Test Circuit for N-Channel HEXFET® Power MOSFETs
V(BR)DSS
15V
tp
VDS
L
DRIVER
RG
20V
tp
D.U.T
IAS
0.01ï
+
-
VDD
A
Fig 19a. Unclamped Inductive Test Circuit
I AS
Fig 19b. Unclamped Inductive Waveforms
Fig 20a. Switching Time Test Circuit
Fig 20b. Switching Time Waveforms
Id
Vds
Vgs
Fig 21a. Gate Charge Test Circuit
6 www.irf.com © 2012 International Rectifier
Vgs(th)
Qgs1 Qgs2
Qgd
Qgodr
Fig 21b. Gate Charge Waveform
October 30, 2012
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