ncp1653 ON Semiconductor, ncp1653 Datasheet - Page 7

• Manufacturer Part Number: ncp1653
• Description: Compact Fixed-frequency Current-mode Power Factor Correction Controller
• Manufacturer: ON Semiconductor

230
225
220
215
210
205
200
100
3.5
2.5
1.5
0.5
90
80
70
60
50
40
30
20
10
−50
0
4
3
2
1
0
−50
0
Figure 13. Overvoltage Protection Threshold
Figure 15. Current Sense Pin Voltage vs.
Figure 17. Overpower Limitation Threshold
−25
−25
T
T
J
T
50
J
J
= −40 °C
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
T
0
J
I
0
S
= 25 °C
, SENSE CURRENT (mA)
vs. Temperature
Sense Current
vs. Temperature
I
100
vac
I
vac
25
25
= 100 mA
= 30 mA
50
50
150
75
75
TYPICAL CHARACTERISTICS
T
200
NCP1653, NCP1653A
J
100
= 125 °C
100
http://onsemi.com
125
125
250
7
210
208
206
204
202
200
198
196
194
192
190
16
14
12
10
8
6
4
2
0
−50
7
6
5
4
3
2
1
0
−50
Figure 16. Overcurrent Protection Threshold
0
T
T
J
J
= −40 °C
= 125 °C
−25
−25
Figure 14. Undervoltage Protection
I
vac
T
T
Figure 18. In Pin Voltage vs.
J
J
Thresholds vs. Temperature
, JUNCTION TEMPERATURE (°C)
, INPUT−VOLTAGE CURRENT (mA)
, JUNCTION TEMPERATURE (°C)
50
Input−Voltage Current
0
T
0
vs. Temperature
J
= 25 °C
25
25
100
50
50
75
75
150
I
I
UVP(off)
UVP(on)
100
100
/I
/I
ref
ref
125
200
125