• TPS23861: The output voltage issue

  

  Zhang Liang

  TI Thinks Resolved

  Part Number: TPS23861 Tool/software: Hi, We use the PSB PD TPS23861 for the 48VDC output, and now, we get the waveform for V(DRAINn) is more than 28V, and the voltage periodic transformation(500ms frequency), the waveform please refer to below, please advise…

  • 17 days ago
  • Power management
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• TPS23861: Surge Protection:Non-isolation Power

  

  austin.chen

  Part Number: TPS23861 Tool/software: Hi TI, Due to cost limitation, we plan to provide non-isolated power to TPS23861. But we still need basic surge protection. Do you have any suggestion about this request? If you need to check our design, I can provide…

  • 28 days ago
  • Power management
  • Power management forum

• TPS23861: Ilim_Max_1

  

  Allan Fan

  Part Number: TPS23861 Tool/software: Hi experts, Customer used TPS23861 and see "info" for Ilim_Max_1 test item in Sifos test instead of seeing pass. Could you please clarify what does that mean and/or any concern? PSE Conformance Test .xl…

  • 1 month ago
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• TPS23861: schematic check

  

  Tommy Tzeng

  TI Thinks Resolved

  Part Number: TPS23861 Tool/software: Hi Sir, may we let you double check that this schematic is correct? we thought there seem to be no problem. TPS23861 schematic review-1.pdf

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS23861: Behavior without cable connection

  

  Atsushi Hirai

  Resolved

  Part Number: TPS23861 Tool/software: Hi team, I received a question from customer. Please support. If this IC and other TI PSE controller ICs are set to Auto mode, does it repeat the detection cycle even when not connected to a PD? Or, the device start…

  • Resolved

  • 2 months ago
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  • Power management forum
Answered

• RE: TPS23861: Limit in class 3

  

  Diang Xing

  Resolved

  Hi Rob, Thanks for your patience. Yes if you configure the register by using the ROM you should limit TPS23861 to only have 1 class-Event and 374mA Icut threshold. Best regards, Diang

  • 2 months ago
  • Power management
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• TPS23861: Design of PoE Injector

  

  Kapil K

  TI Thinks Resolved

  Part Number: TPS23861 Other Parts Discussed in Thread: TPS23731 , TPS23881 , TPS23881B Tool/software: Hi, I want to design a PoE injector with wattage up to 60 watt range . I am sharing some of the link for reference to understand the requirement. https…

  • 2 months ago
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• TPS23861: How to verify PoE PSE/PD controller work right?

  

  Hugo Huang

  TI Thinks Resolved

  Part Number: TPS23861 Other Parts Discussed in Thread: TPS2373 , Tool/software: Dear Madam/Sir, We are developing a Wi-Fi7 router product, and utilized TPS23861 as PoE PSE solution for WLAN port, and adopted TPS2373 as PoE PD solution. The schematic is…

  • 2 months ago
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• TPS23861: Request for Land Pattern Information for TPS23861PWR

  

  Chintan Patel

  TI Thinks Resolved

  Part Number: TPS23861 Tool/software: Dear Texas Instruments Support Team, I am currently designing a PCB that incorporates the TPS23861PWR , and I require the precise land pattern (PCB footprint) for this component to ensure optimal soldering and assembly…

  • 2 months ago
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• TPS23861: How to confirm the output is in the IEEE 802.3 AT standard

  

  Andy Jin

  Part Number: TPS23861 Tool/software: Hi expert, How do I confirm the current output is in the IEEE 802.3 AT standard? Based on the output power? Thanks a lot! Andy

  • 2 months ago
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