Preliminary datasheet, Typical performance characteristics (continued) – Diodes AP1681 User Manual
Page 10
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Preliminary Datasheet
Off-line Primary Side Regulation Controller for Dimmable LED Driver AP1681
Jul. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited
10
Typical Performance Characteristics (Continued)
Figure 14. FB Input Leakage Current vs.
Figure 15. Output Clamp Voltage vs.
Ambient Temperature Supply Voltage
Figure 16. RD Pin Voltage vs. Ambient Temperature
-40
-20
0
20
40
60
80
100
120
1.0
1.5
2.0
2.5
3.0
FB
I
n
p
u
t Leakage Current
(µ
A)
Ambient Temperature (
o
C)
-40
-20
0
20
40
60
80
100
120
1.45
1.50
1.55
1.60
1.65
1.70
R
D
P
in Voltage
(V)
Ambient Temperature (
o
C)
20
22
24
26
28
30
10
11
12
13
14
15
O
u
tput
C
lam
p V
o
lt
age
(V
)
Supply Voltage (V)
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