參數(shù)資料
型號(hào): IRF7473
廠商: International Rectifier
英文描述: Power MOSFET(Vdss=100V, iD=6.9A)
中文描述: 功率MOSFET(減振鋼板基本\u003d 100V的,身份\u003d 6.9A)
文件頁(yè)數(shù): 5/8頁(yè)
文件大小: 196K
代理商: IRF7473
IRF7473
www.irf.com
5
Fig 11.
Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
0.01
0.00001
0.1
1
10
100
0.0001
0.001
0.01
0.1
1
10
100
2. Peak T =P
Notes:
1. Duty factor D =
t / t
x Z
+ T
2
DM
thJA
A
P
t
t
DM
1
2
t , Rectangular Pulse Duration (sec)
T
t
0.01
0.02
0.05
0.10
0.20
D = 0.50
(THERMAL RESPONSE)
SINGLE PULSE
Fig 10a.
Switching Time Test Circuit
V
DS
90%
10%
V
GS
t
d(on)
t
r
t
d(off)
t
f
Fig 10b.
Switching Time Waveforms
V
DS
Pulse Width
≤ 1
μs
Duty Factor
≤ 0.1 %
R
D
V
GS
R
G
D.U.T.
10V
+
-
V
DD
25
50
T , Case Temperature
75
100
125
150
0.0
2.0
4.0
6.0
8.0
I
D
Fig 9.
Maximum Drain Current Vs.
Ambient Temperature
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