Abstract
In this research we propose a novel common mode (CM) EMI filter without discrete components for power electronic converters which is realized on a thin film standard printed circuit (PCB) substrate. The EMI low-pass filter features an integrated shunt capacitor, a defective ground structure (DGS) and provides EMI noise reduction greater than 10dB from 1MHz to 1GHz. We present a filter prototype and demonstrate its performance on a DC/DC buck converter with 650V rated GaN HEMTs which operate with a dv/dt=100V/ns.
Original language | English |
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Pages (from-to) | 481-486 |
Number of pages | 6 |
Journal | ETG-Fachbericht |
Volume | 2022-March |
Issue number | 165 |
State | Published - 2022 |
Event | 12th International Conference on Integrated Power Electronics Systems, CIPS 2022 - Berlin, Germany Duration: 15 Mar 2022 → 17 Mar 2022 |