IRFRU110A Datasheet, PDF (6/7 Pages) Fairchild Semiconductor – Advanced Power MOSFET

IRFR/U110A
N-CHANNEL
POWER MOSFET
Fig 15. Peak Diode Recovery dv/dt Test Circuit & Waveforms
DUT
+
V_DS
--
I_S
L
V_GS
Driver
R_G
Same Type
as DUT
V_DD
V_GS
• dv/dt controlled by “R_G”
• I_S controlled by Duty Factor “D”
V_GS
( Driver )
I_S
( DUT )
V_DS
( DUT )
D = --G--a-t-e--P--u-l-s--e--W--i-d--t-h----
Gate Pulse Period
10V
I_FM , Body Diode Forward Current
di/dt
I_RM
Body Diode Reverse Current
Body Diode Recovery dv/dt
V_f
V_DD
Body Diode
Forward Voltage Drop