irfr48z International Rectifier Corp., irfr48z Datasheet - Page 8

• Manufacturer Part Number: irfr48z
• Description: 55v Single N-channel Hexfet Power Mosfet In A I-pak Package
• Manufacturer: International Rectifier Corp.

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8
‚
+
-
D.U.T
Fig 17.
ƒ
+
-
•
•
•
•
SD
•
•
•
Fig 18b. Switching Time Waveforms
Fig 18a. Switching Time Test Circuit
V
90%
10%
V
DS
GS
-
„
G
HEXFET
t
d(on)
+
t
r
®
≤ 0.1 %
≤ 1
+
Power MOSFETs
-
Re-Applied
Voltage
Reverse
Recovery
Current
t
d(off)
Driver Gate Drive
D.U.T. I
D.U.T. V
Inductor Curent
P.W.
t
f
SD
DS
Waveform
Waveform
Ripple ≤ 5%
for N-Channel
Body Diode
+
-
Period
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