irfz34vs International Rectifier Corp., irfz34vs Datasheet - Page 7

• Manufacturer Part Number: irfz34vs
• Description: 60v Single N-channel Hexfet Power Mosfet In A D2-pak Package
• Manufacturer: International Rectifier Corp.

www.irf.com
V
GS
Re-Applied
Voltage
Reverse
Recovery
Current

*
Reverse Polarity of D.U.T for P-Channel
‚
+
-
R
Fig 14. For N-channel
D.U.T
G
***
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
V
*
GS
P.W.
SD
DS
= 5.0V for Logic Level and 3V Drive Devices
Peak Diode Recovery dv/dt Test Circuit
Waveform
Waveform
Ripple
Body Diode
Period
Body Diode Forward
+
-
ƒ
dv/dt controlled by R
I
D.U.T. - Device Under Test
Diode Recovery
5%
SD
Current
HEXFET
controlled by Duty Factor "D"
Circuit Layout Considerations
dv/dt
Forward Drop
di/dt
Low Stray Inductance
Ground Plane
Current Transformer
Low Leakage Inductance
IRFZ34VS/IRFZ34VL
®
power MOSFETs
D =
-
G
Period
„
P.W.
+
[
[
[
V
V
I
SD
GS
DD
]
]
=10V
+
-
V
] ***
DD
7