auirf1324s-7ptrr International Rectifier Corp., auirf1324s-7ptrr Datasheet - Page 8

• Manufacturer Part Number: auirf1324s-7ptrr
• Description: Automotive Q101 24v Single N-channel Hexfet Power Mosfet In A D2-pak 7p Package
• Manufacturer: International Rectifier Corp.

8
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Fig 22a. Unclamped Inductive Test Circuit
Fig 23a. Switching Time Test Circuit
Fig 24a. Gate Charge Test Circuit

‚
+
-
20K
R G
Second Pulse Width < 1µs
1K
20V
V DS
D.U.T
Duty Factor < 0.1%
V
GS
t p
V
I AS
Fig 21.
DS
D.U.T
ƒ
S
0.01 Ω
+
-
L
•
•
•
•
SD
DUT
•
•
•
D.U.T
L
L
D
15V
V
DD
DRIVER
-
„
G
HEXFET
+
-
+
-
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%
V
10%
Fig 22b. Unclamped Inductive Waveforms
V
GS
Fig 23b. Switching Time Waveforms
P.W.
I
DS
SD
AS
DS
Fig 24b. Gate Charge Waveform
Id
Waveform
Waveform
Vgs
for N-Channel
Ripple ≤ 5%
Body Diode
t
Period
d(off)
Body Diode Forward
Diode Recovery
Current
t
Qgodr
f
t p
dv/dt
Forward Drop
di/dt
Qgd
D =
t
d(on)
Period
V
P.W.
(BR)DSS
Qgs2
Vgs(th)
Vds
t
Qgs1
r
V
V
I
SD
GS
DD
=10V
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