SLVAF74 July   2021 TPS2372 , TPS2373 , TPS23730 , TPS23731 , TPS23734 , TPS2375 , TPS2375-1 , TPS23750 , TPS23751 , TPS23752 , TPS23753A , TPS23754 , TPS23754-1 , TPS23755 , TPS23756 , TPS23757 , TPS23758 , TPS2376 , TPS2376-H , TPS2377 , TPS2377-1 , TPS23770 , TPS2378 , TPS2379

 

  1.   Trademarks
  2. 1Introduction
  3. 2Preparation and Measurement Techniques
    1. 2.1 Important PoE Signals
    2. 2.2 Lab Equipment
    3. 2.3 Measurement Techniques
    4. 2.4 Board Preparation
  4. 3Narrowing Down the Problem Area
    1. 3.1 Schematic Areas
    2. 3.2 Narrowing Down the Area On Board
  5. 4Common Issues
  6. 5Conclusion

3 Narrowing Down the Problem Area

This section helps narrow down the potential problem area. Problem areas are identified by finding the area or component that is the most likely cause of the issue in the design.

First, define what those areas are and highlight them on a schematic.