Texas Instruments UCD3138 User Manual

www.ti.com Monitoring, Re-configuring and Re-tuning with Designer GUI
14.4 Feedback Control Loop Tuning and Re-Tuning with GUI
After click the tab of Designer, the page is shown as in Figure 46. In the UCD3138PFCEVM-026, this
page is dedicated to the feedback loop design. This page including two sub-pages. One is for the current
loop PID coefficients and the other is for the voltage feedback loop which uses PI control.
Figure 46. Page of Designer
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SLUU885B–March 2012–Revised July 2012 Digitally Controlled Single-Phase PFC Pre-Regulator
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Texas Instruments UCD3138 Specifications

General

Brand	Texas Instruments
Model	UCD3138
Category	Power Supply
Language	English