EPR-29 Datasheet, PDF (27/36 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
11.4.2 Transient Response for +12 V and –12 V Outputs
Figure 26 – Transient Response, 115 VAC,
75-100-75% Load step on 5 V
Upper: 5 V Load Current, 0.5 A / div.
Middle: +12 V output, 50 mV / div.
Lower: -12 V output, 50 mV / div.
All 500 µs / div.
Figure 27 – Transient Response, 230 VAC,
75-100-75% Load step on 5 V
Upper: 5 V Load Current, 0.5 A / div.
Middle: +12 V output, 50 mV / div.
Lower: -12 V output, 50 mV / div.
All 500 µs / div.
Page 27 of 36
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