This image shows Dominik Koch

M.Sc.

Dominik Koch

Research Assistant
Institute of Robust Power Semiconductor Systems

Contact

+49 711 685 68699
+49 711 685 58700

Business card (VCF)

Pfaffenwaldring 47
70569 Stuttgart
Deutschland
Room: 3.251

  1. M. Nitzsche, J. Haarer, J. Weimer, D. Koch, and J. Roth-Stielow, “Influence Analysis of Thermally Conductive Epoxy Resin on the Electrical Design of a Compact AC/DC Converter,” in 2021 IEEE Energy Conversion Congress and Exposition (ECCE), 2021, pp. 5677–5683. doi: 10.1109/ECCE47101.2021.9594931.
  2. J. Weimer, D. Koch, and I. Kallfass, “Accuracy Study of Calorimetric Switching Loss Energy Measurements for Wide Bandgap Power Transistors,” in 2021 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), 2021, p. P.1-P.9.
  3. D. Koch, H. Bantle, J. Acuna, P. Ziegler, and I. Kallfass, “Design Methodology for Ultra-Compact Rogowski Coils for Current Sensing in Low-Voltage High-Current GaN Based DC/DC-Converters,” in 2021 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe), 2021, p. P.1-P.9.
  4. J. Weimer, D. Koch, M. Nitzsche, J. Haarer, and I. Kallfass, “Thermal Topology Optimization for High Power Density Power Electronic Systems in Passively Cooled Housings,” in 2021 IEEE Design Methodologies Conference (DMC), 2021, pp. 1–6. doi: 10.1109/DMC51747.2021.9529942.
  5. R. Loeffler, J. Hueckelheim, D. Koch, and I. Kallfass, “Development of a Powerful Gate-Driver-Circuit for High-Frequency Control of a DC/DC-Converter Based on Gallium Nitride Transistors,” in PCIM Europe digital days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2021, pp. 1–7. [Online]. Available: https://ieeexplore.ieee.org/document/9472436
  6. D. Koch, S. Araujo, J. Weimer, and I. Kallfass, “Automated Calorimetric Measurement with a Peltier Element for Switching Loss Characterization,” in PCIM Europe digital days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2021, pp. 1–8. [Online]. Available: https://ieeexplore.ieee.org/document/9472391
  7. A. B. Sharma, J. Weimer, D. Koch, I. Kallfass, and T. Huesgen, “Asymmetric Packages for Optimal Performance of GaN-HEMT using PCB Fabrication Technology,” in PCIM Europe digital days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2021, pp. 1–8. [Online]. Available: https://ieeexplore.ieee.org/document/9472333
  8. D. Koch, J. Weimer, M. Weiser, J. Hueckelheim, and I. Kallfass, “Gate Driver Concept for Parallel Operation of Low-Voltage High-Current GaN Power Transistors for Mild-Hybrid Applications,” in 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 2021, pp. 1755–1760. doi: 10.1109/APEC42165.2021.9487194.
  9. J. Weimer, D. Koch, R. Schnitzler, and I. Kallfass, “Determination of Hard- and Soft-Switching Losses for Wide Bandgap Power Transistors with Noninvasive and Fast Calorimetric Measurements,” in 2021 33rd International Symposium on Power Semiconductor Devices and ICs (ISPSD), 2021, pp. 327–330. doi: 10.23919/ISPSD50666.2021.9452230.
  10. D. Koch, A. Sharma, J. Weimer, M. Weiser, T. Huesgen, and I. Kallfass, “A 48 V, 300 kHz, High Current DC/DC-Converter Based on Paralleled, Asymmetrical  Thermally Optimized PCB Embedded GaN Packages with Integrated Temperature Sensor,” in 2021 33rd International Symposium on Power Semiconductor Devices and ICs (ISPSD), 2021, pp. 383–386. doi: 10.23919/ISPSD50666.2021.9452241.
  11. J. Weimer, D. Koch, M. Nitzsche, M. Zehelein, and I. Kallfass, “Efficiency Requirements for Passively Cooled Converters with Thermal Measurement Based 3D-FEM Simulation,” in 2020 22nd European Conference on Power Electronics and Applications (EPE’20 ECCE Europe), 2020, pp. 1–8. doi: 10.23919/EPE20ECCEEurope43536.2020.9215643.
  12. M. Nitzsche, M. Zehelein, J. Weimer, D. Koch, and J. Roth-Stielow, “Design Flow of a Compact High-Frequency DC/DC Converter with Optimum Average Efficiency in a Wide Operation Range,” in 2020 22nd European Conference on Power Electronics and Applications (EPE’20 ECCE Europe), 2020, p. P.1-P.12. doi: 10.23919/EPE20ECCEEurope43536.2020.9215933.
  13. K. Sharma et al., “Characterization of the Junction Temperature of SiC Power Devices via Quasi-Threshold Voltage as Temperature Sensitive Electrical Parameter,” in CIPS 2020; 11th International Conference on Integrated Power Electronics Systems, 2020, pp. 1–6. [Online]. Available: https://ieeexplore.ieee.org/document/9097714
  14. K. Munoz Baron, K. Sharma, M. Nitzsche, P. Ziegler, D. Koch, and I. Kallfass, “Characterization of Threshold Voltage for Application-Oriented Power Cycling Conditions for Wide-Bandgap Power Devices,” in PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2020, pp. 1–7. [Online]. Available: https://ieeexplore.ieee.org/document/9178169
  15. J. Weimer, A. B. Sharma, T. Huesgen, D. Koch, and I. Kallfass, “Thermal Study on Leadframe Dimensioning for High Power Dissipation and Low Inductance Commutation Cells,” in PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2020, pp. 1–8. [Online]. Available: https://ieeexplore.ieee.org/document/9178107
  16. D. Koch et al., “Static and Dynamic Characterization of a Monolithic Integrated Temperature Sensor in a 600 V GaN Power IC,” in PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, 2020, pp. 1–7. [Online]. Available: https://ieeexplore.ieee.org/document/9178102
  17. D. Koch, S. Araujo, and I. Kallfass, “Accuracy Analysis of Calorimetric Loss Measurement for Benchmarking Wide Bandgap Power Transistors under Soft-Switching Operation,” in 2019 IEEE Workshop on Wide Bandgap Power Devices and Applications in Asia (WiPDA Asia), 2019, pp. 1–6. doi: 10.1109/WiPDAAsia.2019.8760332.
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