Solar array DCX converter using COTS SiC JFETs with Single Event Burnout safe operating area

This paper introduces and describes an unregulated and isolated DC/DC converter with fixed gain for solar array power conditioning. This converter is intended for space power applications and is based on commercial of-the shelf SiC JFETs, which have been demonstrated to have exceptional electrical r...

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Detalles Bibliográficos
Autores: Orts Torres, Carlos, Garrigós, Ausias, Marroquí, David, Blanes, José Manuel, Torres Vergara, Cristian
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universidad Miguel Hernández de Elche
Repositorio:REDIUMH. Depósito Digital de la UMH
OAI Identifier:oai:dspace.umh.es:11000/37998
Acceso en línea:https://hdl.handle.net/11000/37998
Access Level:acceso abierto
Palabra clave:schottky diodes
silicon carbide
JFETs
zero voltage switching
zero current switching
power semiconductor devices
logic gates
capacitors
aerospace and electronic systems
semiconductor device measurement
CDU::6 - Ciencias aplicadas::62 - Ingeniería. Tecnología
CDU::6 - Ciencias aplicadas::62 - Ingeniería. Tecnología::621 - Ingeniería mecánica en general. Tecnología nuclear. Electrotecnia. Maquinaria::621.3 - Ingeniería eléctrica. Electrotecnia. Telecomunicaciones
Descripción
Sumario:This paper introduces and describes an unregulated and isolated DC/DC converter with fixed gain for solar array power conditioning. This converter is intended for space power applications and is based on commercial of-the shelf SiC JFETs, which have been demonstrated to have exceptional electrical reliability and radiation tolerance. Cascode and supercascode structures have been used for primary and secondary power switches, ensuring minimal degradation in Total Ionizing Dose and achieving high immunity to Single Event Burnout. This paper provides comprehensive coverage of converter design and experimental validation.