Loss model for a high frequency and low load DC/DC synchronous buck converter


Autoria(s): Díaz López, Daniel; Vasic, Miroslav; García Suárez, Oscar; Oliver Ramírez, Jesús Angel; Alou Cervera, Pedro; Cobos Márquez, José Antonio
Data(s)

2012

Resumo

This work presents a behavioral-analytical hybrid loss model for a buck converter. The model has been designed for a wide operating frequency range up to 4MHz and a low power range (below 20W). It is focused on the switching losses obtained in the power MOSFETs. Main advantages of the model are the fast calculation time and a good accuracy. It has been validated by simulation and experimentally with one Ga, power transistor and two Si MOSFETs. Results show good agreement between measurements and the model.

Formato

application/pdf

Identificador

http://oa.upm.es/20878/

Idioma(s)

eng

Publicador

E.T.S.I. Industriales (UPM)

Relação

http://oa.upm.es/20878/1/INVE_MEM_2012_131661.pdf

info:eu-repo/semantics/altIdentifier/doi/null

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI) | Seminario Anual de Automática, Electrónica Industrial e Instrumentación (SAAEI) | 11/07/2012 - 13/07/2012 | Guimaraes, Portugal

Palavras-Chave #Robótica e Informática Industrial
Tipo

info:eu-repo/semantics/conferenceObject

Ponencia en Congreso o Jornada

PeerReviewed