EPR-33 Datasheet, PDF (25/32 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP 33 - 45 W LCD Monitor External Power Supply using TOP247Y (TOPSwitch-GX)

28-Mar-2003
EPR-33 – 45 W External Adapter Supply
12 Control Loop Measurements
12.1 115 VAC Maximum Load
Figure 29 - Gain-Phase Plot, 115 VAC, Maximum Steady State Load.
Vertical Scale: Gain = 10 dB/div., Phase = 50°/div.
Crossover Frequency – 1.43 kHz, Phase Margin - 62.6°
Page 25 of 32
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