Data Sheet
Single Stage Primary Side Regulation PFC Controller For LED Driver
AP1682
Typical Performance Characteristics
1100
1000
900
4.2
CV Threshold (V)
800
Supply Current (
µ
A)
4.0
700
600
500
400
300
200
100
3.8
3.6
0
0
5
10
15
20
25
30
8
10
12
14
16
18
20
22
24
26
28
30
Supply Voltage (V)
Supply Voltage (V)
Figure 4. Supply Current vs. Supply Voltage
Figure 5. CV Threshold Vs. Supply Voltage
14
13
19.4
19.2
Output Clamp Voltage (V)
12
Start-up Voltage (V)
8
10
12
14
16
18
20
22
24
26
28
30
19.0
18.8
18.6
18.4
18.2
18.0
-40
11
10
9
8
7
6
5
-20
0
20
40
60
o
80
100
120
Supply Voltage (V)
Ambient Temperature ( C)
Figure 6. Output Clamp Voltage vs.
Supply Voltage
Figure 7. Start-up Voltage vs.
Ambient Temperature
Dec. 2011
Rev. 1. 1
7
BCD Semiconductor Manufacturing Limited