TOP253PN View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
TOP253PN Datasheet PDF : 50 Pages
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Typical Performance Characteristics (cont.)
6
5.5
5
4.5
4
3.5
3
2.5
2
0
100 200 300 400 500
VOLTAGE-MONITOR Pin Current (µA)
Figure 62a. VOLTAGE-MONITOR Pin vs. Current.
6
5
4
3
2
See expanded
1
version
(Figure 63b)
0
-200 -100 0 100 200 300 400 500
MULTI-FUNCTION Pin Current (µA)
Figure 63a. 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 64. Control Current Out at 0% Duty Cycle vs. Temperature.
www.powerint.com
TOP252-262
1.6
VX = 1.354 - 1147.5 × IX + 1.759 × 106 ×
1.4 (IX)2 with -180 µA < IX < -25 µA
1.2
1.0
0.8
0.6
0.4
0.2
0
-200 -150 -100
-50
0
EXTERNAL CURRENT LIMIT Pin Current (µA)
Figure 62b. EXTERNAL CURRENT LIMIT Pin Voltage vs. Current.
1.6
1.4
VM = 1.354 - 1147.5 × IM + 1.759 × 106 ×
(IM)2 with -180 µA < IM < -25 µA
1.2
1.0
0.8
0.6
0.4
0.2
0
-200 -150 -100
-50
0
MULTI-FUNCTION Pin Current (µA)
Figure 63b. 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 65. Maximum Duty Cycle Reduction Onset Threshold
Current vs. Temperature.
41
Rev. H 06/13
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