IRFB3207 IRF [International Rectifier], IRFB3207 Datasheet - Page 7

• Manufacturer Part Number: IRFB3207
• Description: HEXFET Power MOSFET
• Manufacturer: IRF [International Rectifier]

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Fig 22a. Unclamped Inductive Test Circuit
Fig 23a. Switching Time Test Circuit
Fig 24a. Gate Charge Test Circuit
0

‚
+
-
R G
20V
V
V DS
GS
D.U.T
Duty Factor < 0.1%
Pulse Width < 1µs
V
t p
1K
GS
Fig 21.
I AS
ƒ
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
A
®
Power MOSFETs
+
-
Re-Applied
Voltage
Reverse
Recovery
Current
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
90%
Fig 22b. Unclamped Inductive Waveforms
V
10%
V
DS
Fig 23b. Switching Time Waveforms
P.W.
SD
GS
DS
I
Fig 24b. Gate Charge Waveform
AS
Vgs(th)
Waveform
Qgs1 Qgs2
Waveform
Vds
for N-Channel
Ripple ≤ 5%
Body Diode
t
d(on)
Period
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
7