TOP257PN View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
TOP257PN Datasheet PDF : 50 Pages
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TOP252-262
Typical Performance Characteristics (cont.)
5
4
3
Scaling Factors:
TOP262 1.82
TOP261 1.62
TOP260 1.42
2
TOP259 1,17
TOP258 1.00
TOP257 0.85
TOP256 0.61
1
TOP255 0.42
TCASE = 25 °C
TCASE = 100 °C
TOP254
TOP253
TOP252
0.32
0.20
0.10
0
0 2 4 6 8 10 12 14 16 18 20
Drain Voltage (V)
Figure 66. Output Characteristics.
1
VC = 5 V
0.5
0
-0.5
-1
-1.5
-2
-2.5
0
20 40 60 80 100
Drain Pin Voltage (V)
Figure 67. IC vs. DRAIN Voltage.
10000
1000
100
Scaling Factors:
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
500
Scaling Factors:
TOP262 1.82
400
TOP261 1.62
TOP260 1.42
TOP259 1.17
TOP258 1.00
300 TOP257 0.85
TOP256 0.61
TOP255 0.42
200
TOP254 0.32
TOP253 0.20
TOP252 0.10
100
132 kHz
66 kHz
10
0 100 200 300 400 500 600
Drain Pin Voltage (V)
Figure 68. COSS vs. DRAIN Voltage.
1.2
1.0
0
0 100 200 300 400 500 600 700
Drain Pin Voltage (V)
Figure 69. DRAIN Capacitance Power.
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Figure 70. Remote OFF DRAIN Supply Current vs. Temperature.
42
Rev. H 06/13
www.powerint.com
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