ncp1230a ON Semiconductor, ncp1230a Datasheet - Page 10

• Manufacturer Part Number: ncp1230a
• Description: Low?standby Power Soft Skip Mode Controller
• Manufacturer: ON Semiconductor

110
106
102
10.0
280
270
260
250
240
230
220
210
200
98
94
90
9.0
8.0
7.0
6.0
5.0
4.0
−50
−50
−50
Figure 21. Frequency (100 kHz) vs. Temperature
V
V
CC
CC
−25
−25
−25
Figure 23. Internal Modulation Swing
= 13 V
= 13 V
T
Figure 25. I
T
T
J
, JUNCTION TEMPERATURE (°C)
J
J
, JUNCTION TEMPERATURE (°C)
0
, JUNCTION TEMPERATURE (°C)
0
0
vs. Temperature
25
25
25
opto
50
vs. Temperature
50
50
TYPICAL PERFORMANCE CHARACTERISTICS
75
75
75
100
100
100
f
osc
V
fb
= 65 kHz
125
= 0.75 V
125
125
http://onsemi.com
150
150
150
10
81.0
80.5
80.0
79.5
79.0
145
141
137
133
129
125
24
22
20
18
16
14
12
10
Figure 22. Frequency (133 kHz) vs. Temperature
−50
−50
−50
Figure 26. Internal Ramp Compensation Resistor
V
V
V
CC
CC
CC
−25
−25
−25
= 13 V
= 13 V
= 13 V
Figure 24. Maximum Duty Cycle
T
T
T
J
J
J
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
0
0
0
vs. Temperature
vs. Temperature
25
25
25
50
50
50
75
75
75
100
100
100
125
125
125
150
150
150