Datasheet

DocID024275 Rev 2 9/29
AN4260 Testing the board
5.2 Line/load regulation and output voltage ripple
The output voltage of the board has been measured in different lines and load conditions.
The results are shown in Figure 9 and Figure 10.
The output voltage ripple in full load condition is shown in Figure 11 at V
IN
= 115 V
AC
and in
Figure 12 at V
IN
= 230 V
AC
.
Figure 9. Line regulation Figure 10. Load regulation
11.8
12
12.2
12.4
12.6
12.8
13
80 105 130 155 180 205 230 255
V
OUT
[V]
V
IN
[V
AC
]
0
25%
50%
75%
100%
AM16636v1
11.8
12
12.2
12.4
12.6
12.8
13
0 0.05 0.1 0.15
V
OUT
[V]
I
OUT
[A]
90
115
230
265
AM16637v1
Figure 11. Output voltage ripple at 115 V
AC
, full
load
Figure 12. Output voltage ripple 230 V
AC
, full
load
AM16638v1
AM16639v1