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NCP1601A Datasheet(PDF) 6 Page - ON Semiconductor

Part No. NCP1601A
Description  Compact Fixed Frequency Discontinuous or Critical Conduction Voltage Mode Power Factor Correction Controller
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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NCP1601A Datasheet(HTML) 6 Page - ON Semiconductor

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NCP1601A, NCP1601B
http://onsemi.com
6
TYPICAL CHARACTERISTICS
TJ, JUNCTION TEMPERATURE (°C)
90
91
92
93
94
95
96
−50
0
25
50
75
100
125
−25
97
98
99
100
TJ, JUNCTION TEMPERATURE (°C)
1.00
1.02
1.04
1.06
1.08
1.10
−50
0
25
50
75
100
125
−25
IFB = 100 mA
IFB, FEEDBACK PIN CURRENT (mA)
2
3
4
5
50
100
150
200
250
0
6
TJ, JUNCTION TEMPERATURE (°C)
105
105.5
106
106.5
107
107.5
108
−50
0
25
50
75
100
125
−25
108.5
109
110
TJ = 25°C
0
1
109.5
TJ = −40°C
TJ = 125°C
Figure 7. Reference Current vs.
Temperature
Figure 8. Regulation Block Transfer
Function
0
0.2
0.4
0.6
0.8
1.2
150
160
170
180
190
200
220
IFB, FEEDBACK CURRENT (mA)
TJ, JUNCTION TEMPERATURE (°C)
194
196
198
200
202
204
206
−50
0
25
50
75
100
125
−25
TJ = 25°C
1.0
210
TJ = 125°C
TJ = −40°C
208
210
190
192
Figure 9. Regulation Block Ratio vs. Temperature
Figure 10. Maximum Control Voltage vs.
Temperature
Figure 11. Feedback Pin Voltage vs. Feedback
Current
Figure 12. Overvoltage Protection Ratio
vs. Temperature


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