Diodes AP1680 - Manual (Page 6)

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER AP1680
Preliminary Datasheet
6
BCD Semiconductor Manufacturing Limited Apr. 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
S
tar
t-
up Vo
ltage
(
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
Min
im
a
l Operat
ing Vol
tage
(V)
Ambient Temperature ( o C)
Figure 5. Mininal Operating Voltage vs.
Ambient Temperature
Figure 6. Operating Current vs. Ambient Temperature
-40 -20 0 20 40 60 80 100 120
100
120
140
160
180
200
220
240
260
280
300
O
perat
ing Curr
ent (
µ
A)
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
(
µ
A)
Ambient Temperature ( o C)