SPRABN3A May   2022  – June 2022 TMS320F280021 , TMS320F280021-Q1 , TMS320F280023 , TMS320F280023-Q1 , TMS320F280023C , TMS320F280025 , TMS320F280025-Q1 , TMS320F280025C , TMS320F280025C-Q1 , TMS320F280033 , TMS320F280034 , TMS320F280034-Q1 , TMS320F280036-Q1 , TMS320F280036C-Q1 , TMS320F280037 , TMS320F280037-Q1 , TMS320F280037C , TMS320F280037C-Q1 , TMS320F280038-Q1 , TMS320F280038C-Q1 , TMS320F280039 , TMS320F280039-Q1 , TMS320F280039C , TMS320F280039C-Q1 , TMS320F280040-Q1 , TMS320F280040C-Q1 , TMS320F280041 , TMS320F280041-Q1 , TMS320F280041C , TMS320F280041C-Q1 , TMS320F280045 , TMS320F280048-Q1 , TMS320F280048C-Q1 , TMS320F280049 , TMS320F280049-Q1 , TMS320F280049C , TMS320F280049C-Q1 , TMS320F28075 , TMS320F28075-Q1 , TMS320F28076 , TMS320F28374D , TMS320F28374S , TMS320F28375D , TMS320F28375S , TMS320F28375S-Q1 , TMS320F28376D , TMS320F28376S , TMS320F28377D , TMS320F28377D-EP , TMS320F28377D-Q1 , TMS320F28377S , TMS320F28377S-Q1 , TMS320F28378D , TMS320F28378S , TMS320F28379D , TMS320F28379D-Q1 , TMS320F28379S , TMS320F28P550SJ , TMS320F28P559SJ-Q1 , UCD7138

 

  1.   Abstract
  2.   Trademarks
  3. 1Introduction
  4. 2SR Turn-On Edge Optimization
  5. 3Compensate the Component Variations During the SR Clamp Mode
  6. 4Negative Current Detection and Prevention
  7. 5References
  8. 6Revision History

5 References

  1. Fei C, Li Q, Lee F C. Digital implementation of adaptive synchronous rectifier (SR) driving scheme for high-frequency LLC converters with microcontroller[J]. IEEE Transactions on Power Electronics, 2017, 33(6): 5351-5361.
  2. Wang F, McDonald B A, Langham J, et al. A novel adaptive synchronous rectification method for digitally controlled LLC converters [C]//2016 IEEE Applied Power Electronics Conference and Exposition (APEC). IEEE, 2016: 334-338.
  3. Texas Instruments: Using UCD7138 and UCD3138A for Advanced Synchronous Rectification Control
  4. Texas Instruments: UCD7138 4-A and 6-A Single-Channel Synchronous-Rectifier Driver With Body-Diode Conduction Sensing and Reporting Data Sheet
  5. Texas Instruments: TMS320F28004x Real-Time Microcontrollers Technical Reference Manual