EPR-29 Datasheet, PDF (25/36 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
Figure 20 - Start-up Profile, 115 VAC
Upper plot: +12 V_OUT, 5 V / div.
Middle plot: -12 V_OUT, 5 V / div.
Lower plot: I_DRAIN, 0.2 A, 2 µs /div.
Figure 21 - Start-up Profile, 230 VAC
Upper plot: +12 V_OUT, 5 V / div.
Middle plot: -12 V_OUT, 5 V / div.
Lower plot: I_DRAIN, 0.2 A, 2 µs /div.
11.3 Drain Voltage and Current Start-up Profile
Figure 22 - 115 VAC Input and Maximum Load.
Upper: V_DRAIN, 200 V / div.
Lower: I_DRAIN, 0.2 A & 2 ms / div.
Figure 23 - 265 VAC Input and Maximum Load.
Upper: V_DRAIN, 200 V / div.
Lower: I_DRAIN, 0.2 A & 2 ms / div.
Page 25 of 36
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