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  • TPS23755: TPS23755 for light-load application

    Part Number: TPS23755 Hello, I'm evaluating an application where i would need a relatively large voltage span (-15V to +24V) from isolated Power over Ethernet. I was looking at TPS23755 for this role. Due to space constraints, I cannot use the suggested…

  • TPS23755: Alternate Transformer for TPS23755 PoE PD Design

    TI Thinks Resolved
    Part Number: TPS23755 Hi Team, We are currently designing an 802.3at PoE PD for one of our PoE products using the TPS23755 controller. During the design process, we found that the recommended transformer parts LDT0950-50 and 750317728 are currently…

  • TPS23755: TPS23755 - Current Peak On The Current Through The Transformer Primary

    Part Number: TPS23755 Hello, I designed a 12V Flyback power supply able to provide a current of 0.3A using the TPS23755 reference. I used a transformer with the following specifications : - Inductance of 155µH ± 10% - Maximum leakage inductance of 3…
    • Answered

  • TPS23755: ANCHOR terminal processing

    Resolved
    Part Number: TPS23755 Other Parts Discussed in Thread: TIDA-010034 Tool/software: The ANCHOR pins (pins A1-A4) are left unconnected in the reference circuit in the datasheet, but on the TIDA-010034 they are connected to VDD, VSS, DAIN, and RSNS. Why are…
    • Resolved

  • TPS23755: POW Reference Design Check

    Part Number: TPS23755 Other Parts Discussed in Thread: TPS23753A Tool/software: Hi TIer Do we have POW power which is about 13Watt , Requires secondary output 5V/1.5A, optocoupled feedback, over voltage protection. Do you have more design references…

  • TPS23755: Noisy Output Voltage

    Part Number: TPS23755 Other Parts Discussed in Thread: TPS23758 , TPS23753A Tool/software: Hi, Can you please check this design for me? We are testing the units now and finding that there is significant ripple on the output and feedback from the transformer…

  • TPS23755：取消订单

    Part Number: TPS23755 Tool/software: 您好： 我司于今年3月份在TI直供系统下了一张订单，以下是物料信息： 订单号：APO014041 规格型号：TPS23755RJJR 数量：9K 由于客户订单取消，我司暂时用不上这颗料， 因此需要取消订单。 我已于7月21日在官网提交了一个结单工单，工单号为：CS2897626，但是邮件通知我取消订单失败，详情请见下图： 请帮忙尽快协助处理关单，谢谢！
    • Answered

  • TPS23755: Schematic review and troubleshooting assistance

    Resolved
    Part Number: TPS23755 Tool/software: Hello, I'm evaluating the TPS23755 IC in the flyback configuration, and was looking to get some assistance troubleshooting the design. I have made a few minor changes from the EVM, like removing the auxiliary supply…
    • Resolved

  • TPS23755: Issues with Seamless Switchover Using TPS23755 and TPS2121

    TI Thinks Resolved
    Part Number: TPS23755 Other Parts Discussed in Thread: TPS2121 , Tool/software: Dear Team, We are utilizing the TPS23755 Power over Ethernet (PoE) Powered Device (PD) controller in conjunction with the TPS2121 for seamless power switchover between PoE…
    • Answered

  • TPS23755: 802.3at Type2 POE+ 25.5W

    Resolved
    Part Number: TPS23755 Other Parts Discussed in Thread: TPS23731 , TPS23734 , TPS23754 , TPS23756 , TPS23751 , TPS23752 , TPS2378 , TPS2379 Tool/software: Hi, Does TI have PD can support 802.3at Type2 POE+ 25.5W solution? thanks! Jeff
    • Resolved

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