95% DC-DC conversion efficiency by novel trench power MOSFET with dual channel structure to cut body diode losses

Autor: Walter Rieger, Oliver Häberlen, Martin Pölzl, Maximilian Rösch, Gerhard Nöbauer, S. Leomant, J. Schoiswohl
Rok vydání: 2015
Předmět:
Zdroj: 2015 IEEE 27th International Symposium on Power Semiconductor Devices & IC's (ISPSD).
Popis: A novel 25V silicon trench power MOSFET optimized for fast and high efficient switching with record Ron∗Qg and Ron∗Qoss figure-of-merits is reported. A dual channel structure with two different gate oxide thicknesses allows reducing the body diode conduction losses by up to 50% and enables 95% DC-DC conversion efficiency.
Databáze: OpenAIRE