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TOP254PN Datasheet(PDF) 42 Page - Power Integrations, Inc.

Part No. TOP254PN
Description  Enhanced EcoSmart®, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range
Download  48 Pages
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Maker  POWERINT [Power Integrations, Inc.]
Homepage  http://www.powerint.com
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TOP254PN Datasheet(HTML) 42 Page - Power Integrations, Inc.

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Rev. F 01/09
42
TOP252-262
www.powerint.com
Typical Performance Characteristics (cont.)
1
-0.5
0
0.5
-2.5
0
20
40
60
80
100
Drain Pin Voltage (V)
-1.5
-2
-1
V
C = 5 V
Figure 66. Output Characteristics.
Figure 67. I
C vs. DRAIN Voltage.
Figure 68. C
OSS vs. DRAIN Voltage.
Figure 69. DRAIN Capacitance Power.
Figure 70. Remote OFF DRAIN Supply Current vs. Temperature.
5
0
0
2
4
6
8
10 12 14 16 18 20
Drain Voltage (V)
2
1
T
CASE = 25
C
T
CASE = 100
C
4
3
TOP262
1.82
TOP261
1.62
TOP260
1.42
TOP259
1,17
TOP258
1.00
TOP257
0.85
TOP256
0.61
TOP255
0.42
TOP254
0.32
TOP253
0.20
TOP252
0.10
Scaling Factors:
0
100
200
300
400
500
600
10
100
1000
10000
Drain Pin Voltage (V)
TOP262
1.82
TOP261
1.62
TOP260
1.42
TOP259
1.17
TOP258
1.00
TOP257
0.85
TOP256
0.61
TOP255
0.42
TOP254
0.32
TOP253
0.20
TOP252
0.10
Scaling Factors:
500
400
200
100
300
0
0
200
100
400 500 600
300
700
Drain Pin Voltage (V)
132 kHz
66 kHz
TOP262
1.82
TOP261
1.62
TOP260
1.42
TOP259
1.17
TOP258
1.00
TOP257
0.85
TOP256
0.61
TOP255
0.42
TOP254
0.32
TOP253
0.20
TOP252
0.10
Scaling Factors:
1.2
0.8
1.0
0
-50
0
-25
50
25
100
75
125 150
Junction Temperature ( C)
0.2
0.4
0.6


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