EPR-32 Datasheet, PDF (20/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-32 − TOPSwitch-GX 25 W Multiple Output DVD, Set-top Box Power Supply Using TOP245P

EPR-32 - 25 W Multiple Output TOP245P Supply
13-Jul-06
9.3 Regulation
All outputs were taken from minimum to maximum loads (per Table 1) according to the
table below. The resultant overall variation in the output voltages is shown in Table 3.
-24 V 3.3 V 5 V 12 V
M
M
M
M
m
M
M
M
m
m
m
M
M
m
M
M
M
M
m
M
M
m
m
M
-
-
-
-
M = Max load, m = Min load, - = Unloaded
Table 2 − Load Conditions for Cross-regulation Results.
Regulation (% of nominal)
Output
Results
-5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
3.3 V
5V
12 V
-24 V
-2.1% to -0.9%
-3.6% to +2.2%
-4.4% to +5%
-3.8% to +8%
Table 3 − Cross-regulation Results.
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