SLUAAC0 September   2021 TPS92519-Q1 , TPS92520-Q1

 

  1.   Trademarks
  2. 1Introduction to Paralleling Current Sources
    1. 1.1 TPS92520-Q1
    2. 1.2 TPS92520-Q1 Design Considerations
      1. 1.2.1 Example Setup of Parallel Channels Generating 2-A Output Using TPS92520EVM-133 Board and GUI
    3. 1.3 TPS92519-Q1
    4. 1.4 TPS92519-Q1 Design Considerations
  3. 2Summary

TPS92520-Q1 Design Considerations

Ideally, both channels must be set up to be symmetric with respect to components and settings. For example, if a 2-A output is needed, then each channel must be set to 1 A and use relatively close output capacitance, BST capacitance, switching frequency, COMP capacitance, and inductance. This action ensures a balanced thermal approach that evenly distributes the power dissipation, and it ensures that mismatches in the circuits are minimal and do not affect the relative start-up sequence.