DER-37
16W Adapter using TOP245P
April 27, 2004
13 Control Loop Measurements
13.1 115 VAC Maximum Load
Figure 29 - Gain-Phase Plot, 115 VAC, Maximum Steady State Load
Vertical Scale: Gain = 16 dB/div, Phase = 36 °/div.
Crossover Frequency = 1.6 kHz Phase Margin = 71°
13.2 230 VAC Maximum Load
Figure 30 - Gain-Phase Plot, 230 VAC, Maximum Steady State Load
Vertical Scale: Gain = 16 dB/div, Phase = 36 °/div.
Crossover Frequency = 2.3 KHz, Phase Margin = 75°
Power Integrations
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