SDAA262 January   2026 TMS320F28P659DK-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Voltage Stress on Synchronous Rectifier
    2. 1.2 Snubber Circuit Overview
      1. 1.2.1 RC Snubber
      2. 1.2.2 RCD Snubber
      3. 1.2.3 Diode Clamping
      4. 1.2.4 Active Clamping
  5. 2Active Clamping Circuit
    1. 2.1 Different Types of ACL Circuits
      1. 2.1.1 Difference Placement of ACL
      2. 2.1.2 PMOS Type and NMOS Type
    2. 2.2 Hardware Design of ACL Circuit
      1. 2.2.1 Clamping Capacitor
      2. 2.2.2 Power Switches
      3. 2.2.3 Gate Driver
    3. 2.3 Software Design of ACL Circuit
      1. 2.3.1 Turn-on Delay
      2. 2.3.2 Turn-on Duration
  6. 3Summary
  7. 4References
Application Note

Design Considerations of Active Clamping Circuit in Full Bridge Converter