Diodes AP1682 - Manual (Page 8)

Data Sheet
Single Stage Primary Side Regulation PFC Controller For LED Driver AP1682
Dec. 2011 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
8
Typical Performance Characteristics (Continued)
Figure 8. Minimal Operating Voltage vs. Figure 9. Start-up Current vs. Ambient Temperature
Ambient Temperature
Figure 10. Operating Current vs. Figure 11. CV Threshold Vs.
Ambient Temperature Ambient Temperature
-40 -20 0 20 40 60 80 100 120
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
Start-up
C
u
rre
nt (
µ A)
Ambient Temperature ( o C)
-40 -20 0 20 40 60 80 100 120
800
850
900
950
1000
1050
O
per
at
ing Cur
ren
t (
µ
A)
Ambient Temperature ( o C)
-40 -20 0 20 40 60 80 100 120
3.00
3.25
3.50
3.75
4.00
4.25
4.50
CV T
h
reshold
(V
)
Ambient Temperature ( o C)
-40 -20 0 20 40 60 80 100 120
7.8
7.9
8.0
8.1
8.2
8.3
M
inimal
O
p
erating
Voltage
(V)
Ambient Temperature ( o C)