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  • TPS23881EVM-008: TPS23881EVM-008: connect to GUI via MSP430FR5969 LaunchPad Development Kit instead of with USB2ANY

    TI Thinks Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: BOOST-PSEMTHR-007 , USB2ANY , MSP430FR5969 , TPS23881 Is there code that I cad add to MSP430FR5969 LaunchPad Development Kit to emulate the handshake of the USB2ANY? I'm assuming that the USB2ANY…
    • Answered

  • TPS23881EVM-008: what is U3 function in TPS23881EVM?

    Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: SN74LVC1G07 , ISO1541 Dear Expert, Customer would like to know if they can remove U3(SN74LVC1G07) on TPS23881EVM or not. Since SN74LVC1G07 is a open drain buffer IC, can we modify pull…
    • Resolved

  • TPS23881EVM-008: Output power can't reach 802.3bt class8

    TI Thinks Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: BOOST-PSEMTHR-007 , , TPS2373-4EVM-758 , TPS23881 , USB2ANY Hi Teams, Customer is evaluating PoE with TPS2373-4EVM-758, TPS23881EVM-008, BOOST-PSEMTHR-007. They use autonomous mode by shorting…

  • TPS23881EVM-008: Detail functionality of TPs2388x GUI.

    TI Thinks Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: TPS23881 Dears, I'd like to know what are these functions for? Especially the functions of lower part due to most of them are not defined in 802.3bt spec except autoclass. I wonder if…
    • Answered

  • TPS23881EVM-008: can't communicate with host controller

    Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: TPS23881 , USB2ANY , MSP430FR5969 hi, we are working on a new PoE project based on TPS23881. we are testing EVM with our host controller but the board doesn't respond to any I2C command…
    • Resolved
    • Answered

  • TPS23881EVM-008: TPS23881 EVB POE Auto pin setting issue

    Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: TPS23881 , MSP-EXP430FR5969 , USB2ANY , TPS2373 , BOOST-PSEMTHR-007 Dear Sir: I want try TPS23881 EVB all 4-pair PSE power function for design reference. 60W & 90W.
    • Resolved
    • Answered

  • TPS23881EVM-008: Can't get valid readings from 4 pair ports

    Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: USB2ANY , TPS23881 I am trying to read measurements and status from the device, specifically when connected to one of the 2 4 pair ports. The device is configured for 30W/4P mode. If I plug…
    • Resolved
    • Answered

  • TPS23881EVM-008: TPS23881 EVB POE RJ45 LED circuit design.

    Resolved
    Part Number: TPS23881EVM-008 Other Parts Discussed in Thread: TPS23881 Dear Sir: About TPS23881 EVB LED beavior. Follow EVB user's guide. RJ45 Port LED define Type-A or Type-B provide POE power right? If I want design only one LED replace two…
    • Resolved

  • RE: TPS23861: Design of PoE Injector

    Hi Kapil, Thanks for your reply. You can check the PSE daughter card schematic via https://www.ti.com/tool/TPS23881EVM-008 And PSE mother board schematic via https://www.ti.com/tool/BOOST-PSEMTHR-007 Schematics are in EVM User's guides. I will…

  • RE: TPS23881: Measure Power Consumption with TPS23881

    Hi Jesus, TPS23881 device does not have autonomous mode feature and therefore needs a host to initialize and load SRAM and set operating mode. There are two options for host control using TPS23881EVM-008 + BOOST-PSEMTHR-007: 1. MSP430 can run reference…

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