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| IRFS340A Datasheet, PDF (6/7 Pages) Fairchild Semiconductor – Advanced Power Mosfet | |||
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IRFS340A
1&+$11(/
32:(5 026)(7
Fig 15. Peak Diode Recovery dv/dt Test Circuit & Waveforms
DUT
+
VDS
--
IS
L
VGS
Driver
RG
Same Type
as DUT
VDD
VGS
dv/dt controlled by RG
IS controlled by Duty Factor D
VGS
( Driver )
IS
( DUT )
VDS
( DUT )
Gate Pulse Width
D
=
--------------------------
Gate Pulse Period
10V
IFM , Body Diode Forward Current
di/dt
IRM
Body Diode Reverse Current
Body Diode Recovery dv/dt
Vf
VDD
Body Diode
Forward Voltage Drop
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