dif/dt www. irf. com
0 0 200 400 600 800 1000
diF /dt (A/μs)
Fig. 17 - Typical Stored Charge vs. dif/dt
5
IRFS/SL4115PbF
+
-
RG
D. U. T +
Driver Gate Drive
P. W. Period
D=
P. W. Period.
Circuit Layout Considerations.
Low Stray Inductance
-.
Ground Plane.
Low Leakage Inductance
Current Transformer
-.
+
D. U. T. ISD Waveform
Reverse Recovery Current
Body Diode Forward
Current di/dt
D. U. T. VDS Waveform
Diode Recovery
dv/dt.