Answered

• LM74681: The question is that LM74681 EN pin becomes "high" during PoE negotiation (Detection/classification)

  

  KIM JONG SU

  Resolved

  Part Number: LM74681 Tool/software: It is being used for the PoE input active bridge instead of diodes. It is divided PD input voltage by resistors. it connect to the LM74681 EN pin, The LM74681 EN pin is designed to operate as "H" when the PD input voltage…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

• LM74681: Max Switching Frequency?

  

  johny radio

  TI Thinks Resolved

  Part Number: LM74681 Other Parts Discussed in Thread: LM74680 , Tool/software: Max Switching Frequency of this part? I don't see it in the datasheet. thx

  • 3 months ago
  • Power management
  • Power management forum

• LM74681: Surge Capability

  

  Charles Zhang1

  TI Thinks Resolved

  Part Number: LM74681 Tool/software: Hi Team, As title, may I know the surge capability of LM74681? Can it withstand 1kV surge? BR, Charles

  • 6 months ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.