SW740 查看數據表（PDF） - Xian Semipower Electronic Technology Co., Ltd.
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SW740 Datasheet PDF : 7 Pages
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SAMWIN
SW740
Fig 7. Breakdown Voltage Variation
vs. Junction Temperature
Fig. 8. On resistance variation
vs. junction temperature
3.0
2.5
2.0
1.5
Fig. 9. Maximum drain current vs.
case temperature.
10
8
6
4
2
0
25
50
75
100
125
150
T Case Temperature [oC]
C'
1.0
0.5
0.0
-100
، طNotes :
1. V = 10 V
GS
2. I = 5 A
D
-50
0
50
100
150
200
T , Junction Temperature [oC]
J
Fig. 10. Maximum safe operating area
102
101
100
10-1
100
Operation in This Area
is Limited by R
DS(on)
100 s
1 ms
10 ms
DC
، طNotes :
1. T = 25 oC
C
2. T = 150 oC
J
3. Single Pulse
101
102
103
V , Drain-Source Voltage [V]
DS
Fig. 11. Transient thermal response curve
100
D=0.5
0.2
10-1
0.1
0.05
0.02
0.01
single pulse
، طNotes :
1. Z (t) = 1 ،ة/W Max.
¥èJC
2. Duty Factor, D=t /t
12
3. T - T = P * Z (t)
JM
C
DM
¥èJC
10-2
10-5
10-4
10-3
10-2
10-1
100
101
t , Square Wave Pulse Duration [sec]
1
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