Small-signal transmittances of DC-DC step-down PWM converter in various operation modes

Small-signal transmittances: input-to-output and control-to-output of BUCK converter power stage working in CCM or DCM mode are discussed. Ideal converter case and converter with parasitic resistances are considered separately. Derivations of small-signal transmittances, based on different approache...

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Bibliographic Details
Main Author: Janke Włodzimierz
Format: Article
Language:English
Published: Polish Academy of Sciences 2015-09-01
Series:Archives of Electrical Engineering
Subjects:
Online Access:http://www.degruyter.com/view/j/aee.2015.64.issue-3/aee-2015-0038/aee-2015-0038.xml?format=INT
Description
Summary:Small-signal transmittances: input-to-output and control-to-output of BUCK converter power stage working in CCM or DCM mode are discussed. Ideal converter case and converter with parasitic resistances are considered separately. Derivations of small-signal transmittances, based on different approaches to finding the converter averaged models, are presented and the results are compared. Apart from theoretical considerations, some results of numerical calculations are presented.
ISSN:2300-2506