NCP1230 ON Semiconductor, NCP1230 Datasheet - Page 9
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NCP1230
Manufacturer Part Number
NCP1230
Description
Fixed Frequency Controller Featuring Pfc Go To Standby Function
Manufacturer
ON Semiconductor
Datasheet
1.NCP1230.pdf
(21 pages)
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4.0
3.5
3.0
2.5
2.0
1.5
106
102
110
800
775
750
725
700
98
94
90
−50
−50
−50
Figure 21. Frequency (100 kHz) vs. Temperature
V
V
CC
CC
−25
−25
−25
Figure 19. Soft−Start vs. Temperature
= 13 V
= 13 V
Figure 17. V
T
T
T
J
J
, JUNCTION TEMPERATURE (°C)
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
25
25
25
skip
vs. Temperature
50
50
50
TYPICAL PERFORMANCE CHARACTERISTICS
75
75
75
100
100
100
125
125
125
http://onsemi.com
150
150
150
9
1.40
1.35
1.30
1.25
1.20
1.15
1.10
145
141
137
133
129
125
80
75
70
65
60
55
50
Figure 22. Frequency (133 kHz) vs. Temperature
−50
−50
−50
Figure 20. Frequency (65 kHz) vs. Temperature
V
V
V
CC
CC
CC
Figure 18. V
−25
−25
−25
= 13 V
= 13 V
= 13 V
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
stby−out
25
25
25
vs. Temperature
50
50
50
75
75
75
100
100
100
125
125
125
150
150
150