NCP1000P 查看數據表（PDF） - ON Semiconductor
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NCP1000P Datasheet PDF : 14 Pages
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NCP1000, NCP1001, NCP1002
8.60
8.40
8.20
VCC Turn On
8.00
7.80
7.60
VCC Turn Off
7.40
7.20
−40 −25
0
25
50 75
Temperature (°C)
100 125
Figure 8. VCC/UVLO Threshold vs.
Temperature
1.80
1.60
NCP1002
1.40
1.20
NCP1001
1.00
0.80
NCP1000
0.60
0.40
0.20
0.00
−40 −25
0
25
50
75
Temperature (°C)
100 125
Figure 9. Peak Current Limit Threshold
vs. Temperature
25.0
250
20.0
NCP1000
15.0
NCP1001
10.0
5.0
NCP1002
0.0
−40 −25
0
25
50 75
Temperature (°C)
100 125
Figure 10. Power Switch Circuit On Resistance
vs. Temperature
200
125°C
150
100
−40°C
25°C
50
0
0
200
400
600
800
1000
Voltage (V)
Figure 11. Power Switch Circuit Leakage Current
vs. Pin 5 Voltage
24.0
22.0
20.0
18.0
16.0
14.0
12.0
10.0
8.0
−40 −25
0
25
50 75
Temperature (°C)
100 125
Figure 12. Opto Fail−safe Trigger Current
vs. Temperature
1.75
1.70
1.65
1.60
1.55
1.50
1.45
−40 −25
0
25
50
75
Temperature (°C)
100 125
Figure 13. Zero Duty Cycle Feedback Current
vs. Temperature
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