Data Sheet
Single Stage Primary Side Regulation PFC Controller For LED Driver
AP1682
Typical Performance Characteristics (Continued)
8.3
8.0
7.5
7.0
Minimal Operating Voltage (V)
8.2
6.5
Start-up Current (
µ
A)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
8.1
8.0
7.9
7.8
-40
-20
0
20
40
60
o
80
100
120
2.0
-40
-20
0
20
40
60
o
80
100
120
Ambient Temperature ( C)
Ambient Temperature ( C)
Figure 8. Minimal Operating Voltage vs.
Ambient Temperature
Figure 9. Start-up Current vs. Ambient Temperature
1050
4.50
4.25
1000
Operating Current (
µ
A)
CV Threshold (V)
4.00
950
3.75
900
3.50
850
3.25
800
-40
-20
0
20
40
60
o
80
100
120
3.00
-40
-20
0
20
40
60
o
80
100
120
Ambient Temperature ( C)
Ambient Temperature ( C)
Figure 10. Operating Current vs.
Ambient Temperature
Figure 11. CV Threshold Vs.
Ambient Temperature
Dec. 2011
Rev. 1. 1
8
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
