FQD3P50_09 FAIRCHILD [Fairchild Semiconductor], FQD3P50_09 Datasheet - Page 6

• Manufacturer Part Number: FQD3P50_09
• Description: 500V P-Channel MOSFET
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

©2009 Fairchild Semiconductor International
( Driver )
( Driver )
( DUT )
( DUT )
( DUT )
( DUT )
V
V
I
I
V
V
SD
SD
GS
GS
DS
DS
V
V
GS
GS
Peak Diode Recovery dv/dt Test Circuit & Waveforms
R
R
G
G
Driver
Driver
DUT
DUT
I
I
FM
FM
I
I
D =
D =
D =
SD
SD
, Body Diode Forward Current
, Body Diode Forward Current
Forward Voltage Drop
Forward Voltage Drop
--------------------------
--------------------------
--------------------------
Gate Pulse Period
Gate Pulse Period
Gate Pulse Period
Gate Pulse Width
Gate Pulse Width
Gate Pulse Width
Body Diode
Body Diode
Compliment of DUT
Compliment of DUT
V
V
Body Diode Recovery dv/dt
Body Diode Recovery dv/dt
+
+
_
_
DS
DS
• dv/dt controlled by R
• dv/dt controlled by R
• I
• I
V
V
(N-Channel)
(N-Channel)
SD
SD
SD
SD
Body Diode Reverse Current
Body Diode Reverse Current
controlled by pulse period
controlled by pulse period
I
I
RM
RM
L
L L
G
G
di/dt
di/dt
V
V
V
V
10V
10V
DD
DD
DD
DD
Rev. A2, January 2009