EPR-54 – LinkSwitch 2.75 W Low Cost Charger / Adapter
07-May-2004
9.4 Load Transient Response (75% to 100% Load Step)
The oscilloscope was triggered using the load current step as a trigger source.
Figure 19 – Transient Response, 85 VAC, 75-100-
75% Load Step.
Figure 20 – Transient Response, 265 VAC, 75-100-
75% Load Step.
Top: Output Voltage,
Top: Output Voltage,
200 mV, 2 ms / div. (AC coupled)
Bottom: Load Current, 0.2 A / div.
(DC coupled)
200 mV, 2 ms / div. (AC coupled)
Bottom: Load Current, 0.2 A / div.
(DC coupled)
Power Integrations
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
Page 24 of 40