irf1404z International Rectifier Corp., irf1404z Datasheet - Page 8

• Manufacturer Part Number: irf1404z
• Description: Hexfet Power Mosfet - Automotive Mosfet
• Manufacturer: International Rectifier Corp.

IRF1404ZS_L

8
‚
+
R
-
D.U.T
Fig 17. Peak Diode Recovery dv/dt Test Circuit for N-Channel
ƒ
+
-
x
x
x
x
SD
x
x
x
Fig 18b. Switching Time Waveforms
Fig 18a. Switching Time Test Circuit
V
90%
10%
V
DS
GS
-
„
G
HEXFET
t
R
d(on)
+
10V
V
V
t
r
®
V
d
d
+
Power MOSFETs
-
Re-Applied
Voltage
Reverse
Recovery
Current
D.U.T.
t
d(off)
*
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
R
V
P.W.
t
f
SD
= 5V for Logic Level Devices
DS
Waveform
Waveform
Ripple d 5%
Body Diode
+
-
Period
V
Body Diode Forward
Diode Recovery
Current
dv/dt
Forward Drop
di/dt
D =
www.irf.com
Period
P.W.
V
V
I
SD
GS
DD
=10V
*