Preliminary datasheet, Typical performance characteristics (continued), Figure 10. current sense voltage vs – Diodes AP1681 User Manual
Page 9: Figure 11. cv feedback threshold vs, Ambient temperature
Preliminary Datasheet
Off-line Primary Side Regulation Controller for Dimmable LED Driver AP1681
Jul. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
9
Typical Performance Characteristics (Continued)
Figure 10. Current Sense Voltage vs.
Figure 11. CV Feedback Threshold vs.
Ambient Temperature Ambient Temperature
Figure 12. CV Feedback Threshold vs. Figure 13. Over Voltage Protection vs.
Supply Voltage
Ambient Temperature
-40
-20
0
20
40
60
80
100
120
3.8
3.9
4.0
4.1
4.2
4.3
4.4
CV
F
eedback
T
h
reshold (V
)
Ambient Temperature (
o
C)
-40
-20
0
20
40
60
80
100
120
8.0
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.0
O
v
er
V
o
lt
ag
e Pr
o
tect
io
n
(V)
Ambient Temperature (
o
C)
20
22
24
26
28
30
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
CV F
e
edback Threshold
(V)
Supply Voltage (V)
-40
-20
0
20
40
60
80
100
120
470
480
490
500
510
520
530
Curre
nt
Sense
Vol
tag
e (m
V)
Ambient Temperature (
o
C)