TOP245F-TL 查看數據表（PDF） - Power Integrations, Inc
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产品描述 (功能)
生产厂家
TOP245F-TL
Power Integrations, Inc
TOP245F-TL Datasheet PDF : 52 Pages
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TOP242-250
Typical Performance Characteristics (cont.)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0
100 200 300 400
LINE-SENSE Pin Current (µA)
Figure 63a. LINE-SENSE Pin Voltage vs. Current.
6
5
4
3
2
See
1
Expanded
Version
0
-300 -200 -100 0 100 200 300 400 500
MULTI-FUNCTION Pin Current (µA)
Figure 64a. MULTI-FUNCTION 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)
Figure 65. Control Current Out at 0% Duty Cycle
vs. Temperaure.
44 M
12/04
1.6
VX = 1.33 - IXx 0.66 kΩ
1.4
-200 µA ≤ IX ≤ -25 µA
1.2
1.0
0.8
0.6
0.4
0.2
0
-240 -180 -120 -60
0
EXTERNAL CURRENT LIMIT Pin Current (µA)
Figure 63b. EXTERNAL CURRENT LIMIT Pin Voltage
vs. Current.
1.6
VM = 1.37 - IMx 1 kΩ
1.4
-200 µA ≤ IM ≤ -25 µA
1.2
1.0
0.8
0.6
0.4
0.2
0
-300 -250 -200 -150 -100 -50 0
MULTI-FUNCTION Pin Current (µA)
Figure 64b. MULTI-FUNCTION Pin Voltage vs. Current
(Expanded).
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)
Figure 66. Max. Duty Cycle Reduction Onset Threshold
Current vs. Temperature.
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