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Showing 10 results View by: Thread Post Sort by
    Answered
  • PSEMTHR24EVM-081: Power Supply

    Hirotsugu Kobayashi
    Hirotsugu Kobayashi
    Resolved
    Part Number: PSEMTHR24EVM-081 Other Parts Discussed in Thread: TPS23881EVM-083 , Tool/software: Hi team, My customer want to use PSEMTHR24EVM-081 and TPS23881EVM-083. Are there any recommended power supply units for using these? Best regards,
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
  • PSEMTHR24EVM-081: TPS23731(PD) Connect with PSEMTHR24EVM-081(PSE) with two handshake waveform

    POJUI HUANG
    POJUI HUANG
    Part Number: PSEMTHR24EVM-081 Other Parts Discussed in Thread: TPS23731 , TPS2371 Hello, I have a question when I connect TPS23731(PD) to PSEMTHR24EVM-081(PSE) by Power over ethernet, I got two handshake waveform. I think it just have one handshake in the…
    • over 1 year ago
    • Power management
    • Power management forum
  • PSEMTHR24EVM-081: POE GUI Can not connect

    POJUI HUANG
    POJUI HUANG
    TI Thinks Resolved
    Part Number: PSEMTHR24EVM-081 Other Parts Discussed in Thread: USB2ANY 您好,目前有使用到你們的PSEMTHR24EVM-081的板子,搭配PSIL083A和PSIL082A,並透過POE技術供電給PD端,然而當我想使用USB2ANY ADATER連結PC與我的電腦時,發生異常,異常狀況如下,想詢問有甚麼解決方法嗎?
    • over 1 year ago
    • Power management
    • Power management forum
  • PSEMTHR24EVM-081: Too many Detect point of Handshake

    POJUI HUANG
    POJUI HUANG
    TI Thinks Resolved
    Part Number: PSEMTHR24EVM-081 Other Parts Discussed in Thread: MSP-FET , UNIFLASH , TIDA-050026-23881 , USB2ANY , TPS23731 , PSEMCUDAUEVM-082 , , TPS23881EVM-083 , MSP430F5234 同時在量測HANDSHAKE波形時,關於檢測點的部分有10個點位,但照常理應該在PSE分級前,檢測點的部分應該只有四個才對,想詢問是否有哪邊的理解有誤?
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • PSEMTHR24EVM-081: Where can I find the schematic of this ref design?

    Yuan_1980
    Yuan_1980
    Resolved
    Part Number: PSEMTHR24EVM-081 Hi, I can't find the sehcematic of this ref design anywhere。 could you please help on this? thanks.
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS23881: PSE Output Voltage and isolation

    d_zero
    d_zero
    Resolved
    Dear Penny, thank you for the info. 1) could you please explain how is the isolation achieved on BOOST-PSEMTHR-007 and PSEMTHR24EVM-081? Because i don't see any isolation between input voltage and PoE voltage? BOOST-PSEMTHR-007 (SLVUBP0A) -> 48V…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS7A4001: Schematic review

    d_zero
    d_zero
    Resolved
    Hi Edgar, if i use 1u || 1u || 100n then this is effective over 1uF, but how do you explain this TI reference design that has only 470nF effective capacitance on input? PSEMTHR24EVM-081 / TIDA-050026 / PSIL081 We expect 100mVpp like on this design https…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23882: Is the TPS23882 Type-3 2-pair IEEE 802.3bt (30W/15.4W) compliant? Where can I find TPS23882 passing Sifos conformance test reports to be certain?

    Brett Colteaux
    Brett Colteaux
    Part Number: TPS23882 Other Parts Discussed in Thread: PSEMCUDAUEVM-082 , , PSEMTHR24EVM-081 Is the TPS23882 Type-3 2-pair IEEE 802.3bt (30W/15.4W) compliant? Where can I find TPS23882 passing Sifos conformance test reports to be certain?
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: TPS23881: Power management forum

    Penny Xu
    Penny Xu
    Hi user4206464 , Please be aware that if you want to use MSP430FR5969, you will need to develop your own system software code with reference code from TI. However, if you want to have production ready code (FirmPSE) from TI, you will need to use MSP430F5234…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS23880: 8-port POE switch issue

    Aidan Davidson1
    Aidan Davidson1
    Resolved
    Hi AndongSun! The two TPS23880 devices will be individually addressed and managed by a host microcontroller. The device I2C addresses are set using pins A1-A4 and must be unique in a multi-device system. Section 9.2 of the TPS23880 datasheet has more…
    • over 5 years ago
    • Power management
    • Power management forum

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