Owner's manual

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER AP1680
Preliminary Datasheet
6
BCD Semiconductor Manufacturing LimitedApr. 2011 Rev. 1. 0
Typical Performance Characteristics
Figure 4. Start-up Voltage vs. Ambient Temperature
-40 -20 0 20 40 60 80 100 120
16
17
18
19
20
21
Start-up Voltage (V)
Ambient Temperature (
o
C)
-40 -20 0 20 40 60 80 100 120
7.5
8.0
8.5
9.0
9.5
10.0
10.5
Minimal Operating Voltage (V)
Ambient Temperature (
o
C)
Figure 5. Mininal Operating Voltage vs.
Ambient Temperature
Figure 6. Operating Current vs. Ambient Temperature
-40-200 20406080100120
100
120
140
160
180
200
220
240
260
280
300
Operating Current (µA)
Ambient Temperature (
o
C)
Figure 7. I
FB
vs. Ambient Temperature
-40 -20 0 20 40 60 80 100 120
0
1
2
3
4
5
6
I
FB
(µA)
Ambient Temperature (
o
C)