irf6662 International Rectifier Corp., irf6662 Datasheet - Page 6

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

Fig 16a. Unclamped Inductive Test Circuit
IRF6662
Fig 15a. Gate Charge Test Circuit
6
12V
V
GS
R G
20V
Same Type as D.U.T.
V
R
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
V DS
GS
Fig 17a. Switching Time Test Circuit
G
Current Regulator
.2µF
10V
V
t p
GS
50KΩ
3mA
V
I AS
Current Sampling Resistors
DS
D.U.T
.3µF
0.01 Ω
L
I
G
D.U.T.
D.U.T.
I
D
R
15V
D
DRIVER
+
-
V
DS
+
-
V DD
+
-
V
A
DD
90%
V
10%
V
DS
Fig 15b. Gate Charge Waveform
GS
Fig 16b. Unclamped Inductive Waveforms
I
AS
Vgs(th)
Fig 17b. Switching Time Waveforms
Qgs1 Qgs2
Vds
t
d(on)
t
r
Qgd
t p
Qgodr
t
d(off)
V
(BR)DSS
t
f
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Vgs
Id