SLVAFJ9 March   2023 TPSF12C1 , TPSF12C1-Q1 , TPSF12C3 , TPSF12C3-Q1

 

  1.   Abstract
  2. Table of Contents
  3.   Trademarks
  4. Introduction
  5. EMI Frequency Ranges
  6. Passive EMI Filters for High-Power, Grid-Tied Applications
  7. Active EMI Filters
  8. Generalized AEF Circuits
  9. Selection of the CM Active Filter Circuit
  10. The Concept of Capacitive Amplification
  11. Practical AEF Implementations
  12. 10Practical Results
    1. 10.1 Low-Voltage Testing
    2. 10.2 High-Voltage Testing
  13. 11Summary
  14. 12References

References

  1. Texas Instruments white paper: An Overview of Conducted EMI Specifications for Power Supplies
  2. Texas Instruments white paper: An Engineer’s Guide to Low EMI in DC/DC Regulators
  3. High Efficiency GaN CCM Totem Pole Bridgeless Power Factor Correction (PFC) Reference Design.” Texas Instruments reference design No. TIDM-1007.
  4. Son, Yo-Chan, and Sul, Seung-Ki. “Generalization of Active Filters for EMI Reduction and Harmonics Compensation.” Published in IEEE Transactions on Industry Applications, vol. 42, no. 2 (March-April 2006): pp. 545-551.
  5. Heldwein, Marcelo Lobo, Hans Ertl, Juergen Biela, and Johann W. Kolar. “Implementation of a Transformerless Common-Mode Active Filter for Offline Converter Systems.” Published in IEEE Transactions on Industrial Electronics, vol. 57, no. 5 (May 2010): pp. 1772-1786.
  6. Narayanasamy, Balaji, and Luo, Fang. “A Survey of Active EMI Filters for Conducted EMI Noise Reduction in Power Electronic Converters.” Published in IEEE Transactions on Electromagnetic Compatibility, vol. 61, no. 6 (December 2019): pp. 2040-2049.
  7. Kumar, Ashish, Hou, Yuetao, Ramadass, Yogesh, Merkin, Tim, Hegarty, Timothy, Obidat, Abdallah. “An Active EMI filter for High-Power Off-Line Applications.” Published in 2023 Applied Power Electronics Conference and Exhibition, March 19-23, 2023.
  8. Texas Instruments Power-supply filter ICs landing page.
  9. TPSF12C1 and TPSF12C1-Q1 common-mode active EMI filters for single-phase systems.
  10. TPSF12C3 and TPSF12C3-Q1 common-mode active EMI filters for three-phase systems.
  11. Texas Instruments technical article: How a stand-alone active EMI filter IC shrinks common-mode filter size