auirfr3806trr International Rectifier Corp., auirfr3806trr Datasheet - Page 8
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auirfr3806trr
Manufacturer Part Number
auirfr3806trr
Description
Hexfet power Mosfet
Manufacturer
International Rectifier Corp.
Datasheet
1.AUIRFR3806TRR.pdf
(12 pages)
8
Fig 21a. Unclamped Inductive Test Circuit
Fig 22a. Switching Time Test Circuit
Fig 23a. Gate Charge Test Circuit
0
+
R
-
R G
20V
V
V DS
GS
D.U.T
Duty Factor < 0.1%
Pulse Width < 1μs
V
t p
1K
GS
Fig 20.
I AS
D.U.T
V
+
-
•
•
•
•
DS
0.01 Ω
L
SD
DUT
•
•
•
D.U.T
L
L
15V
D
-
V
G
HEXFET
DRIVER
DD
+
-
+
-
+
V DD
VCC
V
A
®
Power MOSFETs
+
-
Re-Applied
Voltage
Reverse
Recovery
Current
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
V
90%
Fig 21b. Unclamped Inductive Waveforms
V
10%
V
DS
Fig 22b. Switching Time Waveforms
P.W.
SD
GS
= 5V for Logic Level Devices
DS
I
Fig 23b. Gate Charge Waveform
AS
Vgs(th)
Waveform
Qgs1 Qgs2
Waveform
Vds
for N-Channel
Ripple ≤ 5%
Body Diode
t
Period
d(on)
Body Diode Forward
Diode Recovery
Current
t
r
Qgd
dv/dt
Forward Drop
t p
di/dt
Qgodr
D =
t
d(off)
Period
P.W.
V
t
(BR)DSS
f
V
V
I
SD
GS
DD
Vgs
=10V
Id
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