1. European Space Agency, Directorate of Technology, Engineering and Quality (TEC),Nordwijk,The Netherlands
2. SPACE IC GmbH,Hanover,Germany
3. Leibniz University Hanover, Institute for Drive Systems and Power Electronics,Hanover,Germany
4. Leibniz University Hanover, Institute of Microelectronic Systems,Hanover,Germany
5. University of Kassel,Department of Power Electronics,Kassel,Germany