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Reduce switcher EMI with frequency spreading

Posted: 10 Apr 2007  Print Version  Bookmark and Share Subscribe

Keywords: switching regulator  EMI insurance  switching regulators' new applications 

[Summary of tips] When using multiple switching regulators is appropriate, multi-phase synchronisation offers clear benefits, including reduced EMI. As for the EMI benefits of SSFM, it depends on the bandwidths of interest. SSFM is not a substitute for proper design, but it may offer the improvement that achieves EMC compliance.View the PDF docu......
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