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  • PMP21318: Output voltage is not stable/ fluctuating

    Resolved
    Part Number: PMP21318 Other Parts Discussed in Thread: TPS2373-4EVM-758 , , TL431 , TLV431 Tool/software: Hi There, I have recently designed a PoE module based on the TPS2373-4EVM-758 Evaluation Module(5V/14A), which is working fine. The output voltage…
    • Resolved

  • TPS23881: Using our custom TPS23881 board with the TPS2373-4EVM, cannot deliver more than 50W

    Part Number: TPS23881 Hi there, We have developed a custom PSE board using the TPS23811. The schematic is fairly vanilla, below is a screenshot, along with the key points: Number of ethernet ports: 4 Onboard microcontroller: No Configuration:…
    • Answered

  • RE: TPS23861: Looking for PoE PD and PSE Ics for 60W or more than 60Watt

    Resolved
    Hi Kapil, Yes we have below reference designs are available in TI.com Reference PD Topo Class Vout Iout Power TPS2373-4EVM-758 TPS2373-4 ACF 8 5 14 70 PMP20878 TPS2373-4 ACF 8 24 3 72 PMP21103…

  • RE: TPS23730: POE++terminal Recommendation

    Hi Jimmy, Hope below table can help. These reference design are available in TI.com Reference PD Topo Class Vout Iout Power TPS23730EVM-093 TPS23730 ACF 6 12 5 60 TPS2373-4EVM-758 TPS2373-4 ACF 8 5…

  • TPS2373: TPS2373 QUERY

    Part Number: TPS2373 Tool/software: 1. We will be using POE TPS2373-4RGW chip for type 4 class 8 power requirement, Also we have a secondary inpiut requirement +48V DC IN if POE supply not available. Could you please review the diagram once and share…
    • Answered

  • TPS2372: Tstart Fault or Class/Detect Error

    Resolved
    Part Number: TPS2372 Other Parts Discussed in Thread: BOOST-PSEMTHR8-097 , TPS2373-4EVM-758 , , TPS23881B , TPS23881 , BOOST-PSEMTHR-007 Tool/software: Hi I am a long time user of TI products and first time posting a question to the forum. Let me list…
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    • Answered

  • RE: TPS2373: FLyback Controller on schematic

    Resolved
    Hi Connor, Thanks for reaching out. This circuit should be an active clamping forward converter based on the AUX winding design. This PWM CTL IC normally is UCC2897A. Below is a table of TPS2373-4 based reference design which may help. Reference…
    • Answered

  • RE: TPS23754: DC adapter and PoE seleect

    Resolved
    Hi Tommy, Thanks for reaching out! The most straight forward way is putting the adapter on the Option 3 side ( www.ti.com/.../slva306a.pdf). If using the adapter on the Option 2 side, you may need to use TPS2373-4. This is PD only chip, and you…

  • TPS23881: TPS23881 output issue

    TI Thinks Resolved
    Part Number: TPS23881 Other Parts Discussed in Thread: TPS2373-4EVM-758 , Dear Darwin Fernandez Sir: I have received TPS2373-4EVM-758 demo board and testing. But it have turn on issue cause no output voltage at no load(input need restart again to have…
    • Answered

  • TPS2373: design POE output with 12V maximum current output at class 8

    Resolved
    Part Number: TPS2373 Hello, I followed the refference design given for TPS2373-4EVM-758. But its output voltage is 5V. I want 12V out put and maximum current out put. Im strugling with the calculations. Is there any refference design or any resources…
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