EPR-29 Datasheet, PDF (19/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-29 - Multiple Output 11 W (15.5 W peak) AC-DC Power Supply using TNY268P

07-July-03
EPR-29 – 4 Output, 11 W, Universal Input, DVD Supply
9.4 Regulation
9.4.1 Load Regulation
Load regulation data was taken at four load conditions: (1) 3.3 V and 5 V min. load,
(2) 3.3 V typ. load, 5 V min. load, (3) 3.3 V min. load, 5 V typ. load, and (4) 3.3 V and 5 V
max. load.
105%
103%
101%
EP-29 Load Regulation, 3.3 V
85 VAC, 3.3 V
115 VAC, 3.3 V
230 VAC, 3.3 V
265 VAC, 3.3 V
99%
97%
95%
8
10
12
14
16
18
P_OUT (W)
Figure 10 – Load Regulation, 3.3 V, Room Temperature.
Page 19 of 36
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