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Showing 209 results View by: Thread Post Sort by
    Answered
  • TPS23880: POE device recommend

    Brian Li
    Brian Li
    Resolved
    Part Number: TPS23880 Other Parts Discussed in Thread: TPS23755 , TPS23753A Hi team, Could you please kindly help recommend a device? Requirements: Front connect with Marvell 88e151x PHY Back connect CAT5e cable 48V DC Thanks, Brian
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS23880: [TPS23880] Product recommendation inquiry

    MJ Jeon
    MJ Jeon
    TI Thinks Resolved
    Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 Hi, TI Support Team The following SPEC product recommendation request has been received from a customer. Please recommend a product that satisfies the above SPEC. If possible, please…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS23880: Tps23880: tps23880 writes 12h register and switches manual mode. It cannot be switched. The value of 12h is always 0xff

    mao xin
    mao xin
    Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 , , We have a project to build a forced supply mode to supply power to non-standard PD. Previously, tps23881 was used, and it was switched to manual mode. After starting the detection, the…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS23880: Power negotiation with LLDP

    Hubertus Klein
    Hubertus Klein
    TI Thinks Resolved
    Part Number: TPS23880 Hi, in one of our devices we use the TPS23880 poe chip and configured it to provide a maximum power of 60W (Class 6 and not higher). The connected PD is a camera that requires a maximum power of 50W (inclusive IR and motor) and…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS23880: SRAM firmware version

    Alain Leclerc
    Alain Leclerc
    Resolved
    Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 Hi I'm searching information regarding the difference between the TPS23880 and the TPS23881. We already use the TPS23881. However, because of the chip shortage, we are looking at the TPS23880…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS23880: Dual signature structure for BT

    Feng bin Su
    Feng bin Su
    TI Thinks Resolved
    Part Number: TPS23880 Hi team, My customer is studying TI PSE solution. TI separate two tones for single signature and dual signature detection. May I know what the way to decide which type to start running from PSE? Thanks.
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS23880: TPS23880 GUI

    Carlo
    Carlo
    TI Thinks Resolved
    Part Number: TPS23880 Other Parts Discussed in Thread: TPS23881 Hi E2E, Good day! Do we have the source code for TPS2388x EVM GUI (Rev. B) GUI? Our customer would like to create their own GUI for TPS23880. Looking forward to your response. Best…
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS23880: Power limit setup

    LOI THAI
    LOI THAI
    TI Thinks Resolved
    Part Number: TPS23880 Hi Penny, First thank you for all your help, now I have 4 ports 90W output Auto mode on the demo board kit. I noticed that the reference code Auto mode pre-set as Class-Base PoE which means if the TPS23880 PSE detect class 5 PD…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS23880: Does TPS23880 needs a microcontroller to manage it's function

    Danilo A.
    Danilo A.
    TI Thinks Resolved
    Part Number: TPS23880 Hi Team, I understand that the TPS23880 has a programmable SRAM which enables the in-field firmware upgrade thru it's I2C port. However, does it need a microcontroller to manage it's function? Is the I2C only needed during firmware…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS23880: Application problem

    Yadong Duan
    Yadong Duan
    TI Thinks Resolved
    Part Number: TPS23880 Hi Team, Customer puts forward question about the TPS23880.Would you please help me to answer. 1:For the PICO project before, they used the negative voltage system. Now, they wants to change to positive voltage system. Can…
    • over 4 years ago
    • Power management
    • Power management forum
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