ncp1653 ON Semiconductor, ncp1653 Datasheet - Page 8

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

2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
20
18
16
14
12
10
8
6
4
2
0
−50
80
70
60
50
40
30
20
10
3
2
−50
0
−50
I
V
I
vac
Figure 21. 10% of Maximum Control Current
control
control
Figure 23. Supply Current in Startup and
Figure 19. PWM Comparator Reference
= 30 mA
−25
−25
−25
=
= 10 % V
Shutdown Mode vs. Temperature
T
T
J
J
I
T
, JUNCTION TEMPERATURE (°C)
S
, JUNCTION TEMPERATURE (°C)
2I
J
Voltage vs. Temperature
I
, JUNCTION TEMPERATURE (°C)
vac
M
0
0
0
control(max)
vs. Temperature
derived from the (eq.8)
I
I
S
S
= 25 mA
25
= 75 mA
25
25
I
I
stup
stdn
50
50
50
75
75
TYPICAL CHARACTERISTICS
75
NCP1653, NCP1653A
100
100
100
http://onsemi.com
125
125
125
8
200
180
160
140
120
100
80
60
40
20
20
18
16
14
12
10
0
−50
8
6
4
2
0
−50
6
5
4
3
2
1
0
−50
I
I
V
control
vac
control
V
Figure 20. Maximum Control Current vs.
Figure 24. Operating Supply Current vs.
CC
Figure 22. Supply Voltage Undervoltage
= 30 mA
−25
−25
Lockout Thresholds vs. Temperature
−25
= 15 V
=
= V
T
J
T
T
I
, JUNCTION TEMPERATURE (°C)
S
J
J
control(max)
2I
, JUNCTION TEMPERATURE (°C)
, JUNCTION TEMPERATURE (°C)
I
vac
M
0
0
0
derived from the (eq.8)
I
Temperature
Temperature
CC2
I
CC1
25
25
25
, 1 nF Load
V
V
CC(on)
CC(off)
, No Load
50
50
50
75
75
75
I
I
S
S
100
100
100
= 75 mA
= 25 mA
125
125
125