DER-75
2.4W Power Supply using LNK520P
September 12, 2005
9.2 Load Transient Response (75% to 100% Load Step)
In the figures shown below, no signal averaging was used. The oscilloscope was
triggered using the load current step as a trigger source.
Figure 11 – Transient Response, 115 VAC, 75-100-
75% Load Step.
Figure 12 – Transient Response, 230 VAC, 75-100-
75% Load Step.
Top: Output Voltage, 200 mV/div.
Bottom: Load Current
Top: Output Voltage, 200 mV/div.
Bottom: Load Current
200 mA, 2ms / div.
200 mA, 2ms / div.
Power Integrations
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