开关电源的EMI infineon ANwww.hqeepower.com 环球电源论坛 Version 1.1, Jul 2003 Application Note AN-EMI-01 Considerations of conducted EMI in SMPS Author: Jenny Pirwitz Ilia Zverev Published by Infineon Technologies AG http://www.infineon.com Power Management & Supply N e v e r s t o p t h i n k i n g . Considerations of conducted EMI in SMPS www.hqeepower.com 环球电源论坛 1. 2. 3. 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. Abstract ............................................................................................................. 3 Basics of EMI..................................................................................................... 3 EMI regulations.................................................................................................. 4 USA.....................................................……