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  • RE: TPS23861: TPS23861 Software driver Code

    Hi Dana, Yes the TPS23861 comes with reference code. I recommend looking at the link below. Under software development tab, you can find reference code using MPS430 as an example. https://www.ti.com/product/TPS23861?keyMatch=SLUC600B&tisearch=search-everything#design…
    • Answered

  • RE: TPS23861: TPS23861 overcurrent setting

    Resolved
    Hi Team I'm not sure what the function of J17 in the reference design of TPS23861EVM-612 is. Just attach my schematic. Please also help me confirm it, thanks.

  • RE: TPS23861: Getting STRT1 event in SEMI AUTO mode but not in AUTO mode- Why?

    Hi again. So we decided to buy the necessary things for legitimate test for this PD. Can you please correct me if I am wrong? We need to buy: TPS23861EVM-612 Evaluation Module USB-TO-GPIO: USB Interface Adapter EVM What we need to do: connect TPS23861EVM…

  • TPS23861: Some IC did not work anymore after a few days in the field

    TI Thinks Resolved
    Part Number: TPS23861 Hi We use the TPS23861 in our 4G router to power a small video camera. Our schematic are attached below: We used the reference design. All works very well, we have now 50 devices in the field. But 2-3 devices we get back because…

  • RE: TPS23861: address setting issue

    Hi Tommy, you want to have a similar connections like the TPS23861EVM-612. AOUT in the first PSE is connected to AIN in the second PSE. AIN in the first PSE is floating and AOUT in the second PSE is floating. Also note A3 in the second PSE is left floating…
    • Answered

  • RE: TPS2384EVM: Getting cut-off at 55V

    Resolved
    Hi Randhir, TPS2384 has over voltage protection at 55V. If you want to test with higher voltage, please use our newer generation PSE EVMs, such as TPS23861EVM-612 or TPS2388EVM. Thanks. Best regards, Penny
    • Answered

  • TPS23861: POE LED control

    Resolved
    Part Number: TPS23861 The TPS23861EVM-612 uses VPWR and a 22V zener to drive the POE LED. That consumes a lot of power. Can I use the Gate signal and drive the LED using VDD power as in the attached schematic? What threshold would you recommend for the…
    • Resolved

  • RE: TPS23861: POE connected device not seen by 23861

    Hi Paul, Can you share your schematic? Did you check the HPA028 board with TPS23861EVM-612 to isolate the problem? Thanks. Best regards, Penny
    • Answered

  • RE: TPS23881: IEEE 802.3at support and POE voltage polarity

    Resolved
    Hi Ufuk, In your case, I think TPS23861 is a better solution for you since TPS23861 and TPS23882 have some differences in register setting. You can use 3 of TPS23861 devices. We have MSP430 reference code for multi-port power management applications( http…

  • RE: TPS2378EVM-602: enabling on-board switch-mode regulator

    Hello Errol, 1. Can you comment on the load level and type, in light of section 6.4 Startup to Resistive Overload with TPS23861EVM-612? 2. This PD is dual sourced for UPOE. Can you confirm the PSE supports UPOE? - Also please know, UPOE and IEEE802…

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