Active Conducted EMI Suppression in GaN Switching Power Circuits
2021 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS)(2021)
摘要
With the introduction of fast switching GaN power transistors, electromagnetic interference (EMI) has risen to record level in switching power circuits. To mitigate the challenge, this paper discusses recent active EMI suppression circuit solutions that are tailored for high switching frequency GaN power circuits. The focus is on the utilization and implementation of spread-spectrum modulation (SS...
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关键词
GaN,Conducted EMI,Active EMI suppression,switching power circuit
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