IRF7451PBF International Rectifier, IRF7451PBF Datasheet - Page 5

• Manufacturer Part Number: IRF7451PBF
• Description: SMPS MOSFET
• Manufacturer: International Rectifier

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100
4.0
3.0
2.0
1.0
0.0
0.1
10
0.0001
1
25
Fig 9. Maximum Drain Current Vs.
D = 0.50
Fig 10. Maximum Effective Transient Thermal Impedance, Junction-to-Case
0.20
0.10
0.05
0.02
0.01
Ambient Temperature
50
T , Case Temperature ( C)
T
A
(THERMAL RESPONSE)
, Ambient Temperature (°C)
0.001
SINGLE PULSE
75
100
0.01
125
°
t , Rectangular Pulse Duration (sec)
1
150
0.1
Fig 10a. Switching Time Test Circuit
Fig 10b. Switching Time Waveforms
V
90%
10%
V
DS
GS
1
t
d(on)
1. Duty factor D = t / t
2. Peak T = P
Notes:
t
r
≤ 0.1 %
≤ 1
10
J
DM
x Z
1
thJC
t
P
2
d(off)
DM
+ T
100
C
t
t
f
1
t
2
+
-
5
1000