irf6662 International Rectifier Corp., irf6662 Datasheet - Page 7

• Manufacturer Part Number: irf6662
• Description: Directfet? Power Mosfet
• Manufacturer: International Rectifier Corp.

DirectFET™ Substrate and PCB Layout, MZ Outline
(Medium Size Can, Z-Designation).
Please see DirectFET application note AN-1035 for all details regarding the assembly of DirectFET.
This includes all recommendations for stencil and substrate designs.
www.irf.com
+
R
-
G
D.U.T
+
-
• di/dt controlled by R
• Driver same type as D.U.T.
• I
• D.U.T. - Device Under Test
SD
controlled by Duty Factor "D"
Circuit Layout Considerations
Fig 18. Diode Reverse Recovery Test Circuit for N-Channel
• Low Stray Inductance
• Ground Plane
• Low Leakage Inductance
Current Transformer
-
G
+
HEXFET
V
DD
+
-
®
Re-Applied
Voltage
Power MOSFETs
Reverse
Recovery
Current
*
Inductor Current
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
V
GS
P.W.
SD
= 5V for Logic Level Devices
DS
Waveform
Waveform
Ripple ≤ 5%
Body Diode
Period
Body Diode Forward
Diode Recovery
Current
dv/dt
Forward Drop
di/dt
D =
Period
P.W.
V
V
I
SD
GS
DD
IRF6662
=10V
*
7