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Showing 233 results View by: Thread Post Sort by
  • TPS23756: 802.3at compliance for a Class 4 device

    Neil Sharp
    Neil Sharp
    TI Thinks Resolved
    Part Number: TPS23756 Other Parts Discussed in Thread: TPS23754 I have found limited discussion about the TI TPS23756 and 802.3at ("PoE+") compliance. Apparently, the negotiation for 802.3at involves two (here simplified) steps: 1. A primary voltage…
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS23754: TPS23754

    Ronak Parmar
    Ronak Parmar
    Resolved
    Hi Michael, Thanks for the reply. Please find the attached schematic for your reference. And let us know if any modification is required. POE+ schematic_Secured.pdf
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS23756EVM: Hot Swappable

    ikon
    ikon
    Other Parts Discussed in Thread: TPS23756 , TPS23756EVM , TPS23754 Hi Support, From my understanding, the TPS23756 only features hot swappable between its POE power and its external power adapter only. Can you help to advise whether the TPS23756EVM…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS2375: Required changes to get a PoE device with 6 V output based on the given schematic for 5 V.

    Darwin Fernandez
    Darwin Fernandez
    Resolved
    Hi Mojtaba, 1. 6.5V is a very unusual output voltage for PoE so it may be difficult to find an off the shelf transformer. What is the application? You might be able to get away with using the PMP5818 but the duty cycle will be slightly higher. You…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • PoE, General Market Trends

    Mauricio Solis Jr
    Mauricio Solis Jr
    Resolved
    Other Parts Discussed in Thread: TPS2375 , TPS23753A , LM5070 , TPS23757 , TPS23861 , TPS23750 , TPS2376-H , TPS2379 , TPS2378 , TPS23754 , TPS23751 , TPS23785B Hi Team, I have a few questions regarding the PoE chipset trends. Nothing manufacturer specific…
    • Resolved
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS23754EVM-383: I tried changing the tps23754evm-383 to 5.5v /3A, but it didn't work;I want to know how R421 is calculated in the schematic diagram。

    user5010513
    user5010513
    Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TLV431 , TPS23754 MYPOE.pdf
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Active clamp forward TPS23754 startup repeatedly in light load

    Di Wang
    Di Wang
    Other Parts Discussed in Thread: TPS23754 Hi, I designed a 12V/25W PD. The schematic is almost TPS23754-383 EVM. I used a adapter as input and APD was raised to disable the hotswap. I found the active clamp forward tps23754 startup repeatedly if the…
    • over 9 years ago
    • Power management
    • Power management forum
  • RE: TPS23754EVM-420: POE Design for 24V

    Namith HL
    Namith HL
    Hi Darwin, Thanks for quick reply, I have not worked on POE design before so please suggest me some information becoz iam runing out of time by understanding POE design. As you suggested after reviewing my schematics changes to be done are: …
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS23861: A question about PoE PSE TPS23861

    Andy Liu3
    Andy Liu3
    Resolved
    Part Number: TPS23861 Other Parts Discussed in Thread: TPS23754 , I am the FAE of Inspur Group, a leading server and cloud computing provider. Recently, my customer is evaluating our PoE products, and the attachment is schematic, TPS23861 as PSE, and…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS23756 implement discussion

    TT_Chin
    TT_Chin
    Other Parts Discussed in Thread: TPS23756 , TPS2375 , TPS23754EVM-420 , TPS23754 , TPS23753 , TPS23753A Hi, I would like to know if TPS23756 can meet our product design specification. Our design specification as below, 1. PoE PD 802.3at class4.…
    • over 10 years ago
    • Power management
    • Power management forum
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