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TOP250 数据表(PDF) 5 Page - Guangdong Kexin Industrial Co.,Ltd

部件名 TOP250
功能描述  TOPSwitch -GX Family Extended Power, Design Flexible, EcoSmart,Integrated Off-line Switcher
PDF  6 Pages
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制造商  KEXIN [Guangdong Kexin Industrial Co.,Ltd]
网页  http://www.kexin.com.cn/index.asp
标志 KEXIN - Guangdong Kexin Industrial Co.,Ltd

TOP250 数据表(HTML) 5 Page - Guangdong Kexin Industrial Co.,Ltd

  TOP250 Datasheet HTML 1Page - Guangdong Kexin Industrial Co.,Ltd TOP250 Datasheet HTML 2Page - Guangdong Kexin Industrial Co.,Ltd TOP250 Datasheet HTML 3Page - Guangdong Kexin Industrial Co.,Ltd TOP250 Datasheet HTML 4Page - Guangdong Kexin Industrial Co.,Ltd TOP250 Datasheet HTML 5Page - Guangdong Kexin Industrial Co.,Ltd TOP250 Datasheet HTML 6Page - Guangdong Kexin Industrial Co.,Ltd  
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 5 / 6 page
background image
SMD Type
Integrate Circuit
www.kexin.com.cn
5
TOP250
6
5
4
3
2
1
0
-300 -200 -100
0
100 200 300 400 500
MULTI-FUNCTION Pin Current (µA)
See
Expanded
Version
Figure 9. MULTI-FUNCTION Pin Voltage vs. Current.
Current (Expanded).
Figure 11. Control Current Out at 0% Duty Cycle vs.
Temperature.
Figure 12. Max. Duty Cycle Reduction Onset Threshold
Current vs. Temperature.
6.0
4.5
5.5
5.0
2.0
0
100
200
300
400
LINE-SENSE Pin Current (
µA)
3.0
2.5
3.5
4.0
Figure 7. LINE-SENSE Pin Voltage vs. Current.
Figure 8. EXTERNAL CURRENT LIMIT Pin Voltage
vs. Current.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
0
25
50
75 100 125 150
Junction Temperature (°C)
1.6
1.0
1.4
1.2
0
-240
-180
-60
-120
0
EXTERNAL CURRENT LIMIT Pin Current (
µA)
0.4
0.2
0.6
0.8
V
X = 1.33 - IXx 0.66 kΩ
-200
µA
≤ I
X ≤ -25 µA
1.2
1.4
1.6
0.4
0.6
0.2
0.8
1.0
0
-300
-200
-150
-50
-250
-100
0
MULTI-FUNCTION Pin Current (
µA)
V
M = 1.37 - IMx 1 kΩ
-200
µA
≤ I
M ≤ -25 µA
Figure 10. MULTI-FUNCTION Pin Voltage vs.



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