EPR-29 Datasheet, PDF (24/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-29 - Multiple Output 11 W (15.5 W peak) AC-DC Power Supply using TNY268P

EPR-29 – 4 Output, 11 W, Universal Input, DVD Supply
11 Waveforms
11.1 Drain Voltage and Current, Normal Operation
07-July-03
Figure 16 - 115 VAC, Full Load.
Upper: I_DRAIN, 0.2 A, 2 µs / div
Lower: V_DRAIN, 200 V, 2 µs / div
Figure 17 - 230 VAC, Full Load
Upper: I_DRAIN, 0.2 A, 2 µs / div
Lower: V_DRAIN, 200 V, 2 µs / div
11.2 Output Voltage Start-up Profiles
11.2.1 Start-up Profile for 3.3 V and 5 V Outputs
Figure 18 - Start-up Profile, 115 VAC
Upper plot: 5 V_OUT, 2 V / div.
Middle plot: 3.3 V_OUT, 2 V / div.
Lower plot: I_DRAIN, 0.2 A, 2 µs /div.
Figure 19 - Start-up Profile, 230 VAC
Upper plot: 5 V_OUT, 2 V / div.
Middle plot: 3.3 V_OUT, 2 V / div.
Lower plot: I_DRAIN, 0.2 A, 2 µs /div.
Power Integrations, Inc.
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www.powerint.com
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