ZHCABU8A June   2020  – November 2022 LM5156 , LM5156-Q1 , LM51561 , LM51561-Q1 , LM51561H , LM5156H , LM5156H-Q1 , LM5157-Q1 , LM51571-Q1 , LMR43610 , LMR43610-Q1 , LMR43620 , LMR43620-Q1

 

  1.   EMI 降低技术:双随机展频
  2.   商标
  3. 1引言
  4. 2考察展频
    1. 2.1 展频的用途
    2. 2.2 定义
    3. 2.3 优化和取舍
  5. 3模拟和伪随机技术
    1. 3.1 自适应随机展频
    2. 3.2 双随机展频
  6. 4总结
  7. 5参考文献
  8. 6修订历史记录

参考文献

  • [1] Rice、John、Dirk Gehrke 和 Mike Segal。“了解噪声传播途径及其对开关模式电源应用的影响”TI 电源设计研讨会 SEM1800,2008 年
  • [2] Timothy Hegarty.“The Engineer’s Guide To EMI In DC-DC Converters (Part 1): Standards Requirements And Measurement Techniques” How2Power Today, December 2017.
  • [3] Pareschi, F.; Rovatti, R.; Setti, G. "EMI reduction via spread-spectrum in DC/DC converters: State of the art, optimization, and tradeoffs" IEEE Access.2015, 3, 2857–2874.
  • [4] CISPR 25:2016, 4th edition (or EN 55025:2017), “Vehicles, boats and internal combustion engines – Radio disturbance characteristics – Limits and methods of measurement for the protection of on-board receivers.”