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Frequent questions

  • [FAQ] PoE PD Controllers: What is the difference between TPS23753A and TPS23753?

    Part Number: TPS23753 Hi team, i want to check which condition, the TPS23753 cannot replace TPS23753A. I have seen the ESD from the first page. But don't know how to understand it. Could you please help describe it more detail？ And how to convince…

  • [FAQ] PoE PD Controllers: Why am I failing Ppeak during inrush?

    Part Number: TPS23751 Hi Sir, I am exceeding Type 1 Ppeak (13W) during inrush current. Do you have any suggestion to avoid this issue? Bogey

  • [FAQ] TPS65381A-Q1: Can the VDD1_SENSE pin be used to monitor another regulator output if VDD1 LDO controller isn't used in the application?

    Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TMS570LS0432 , TPS57160-Q1 , TPS653851A-Q1 , TPS62170 , RM41L232 For several reasons various applications may need to use a regulator that isn't integrated in the TPS65381A-Q1 or the VDD1 LDO…

  • [FAQ] TPS65218: difference between TPS65218B1 and D0

    Part Number: TPS65218 customer building a board with AM4 Sitara series and on the reference board it has TPS65218. the TPS65218B is NRND on Ti.com and there is D0 version. please help to elaborate on the difference between TPS65218B and TPS65128D0…

  • [FAQ] LP8733-Q1: Is there any difference about LP8733-Q1, LP87332D-Q1 and LP88332A-Q1?

    Part Number: LP8733-Q1 Other Parts Discussed in Thread: LP87332D-Q1 , , LP87332D , LP8733 Dears: Is there any difference about LP8733-Q1, LP87332D-Q1 and LP88332A-Q1? Since from datasheet I can not find the difference. Pls. kindly give some advice…

  • [FAQ] PoE: How will IEEE 802.3bt PD solutions (TPS2373, TPS2372) interoperate with non-standard PSEs?

    Part Number: TPS2373 Other Parts Discussed in Thread: TPS2372 Hi team, Our customer evaluated TPS2373 EVM and meet some issue, they use PLANET (PoE-171A-95) 802.3bt PoE injector test EVM and find below message, " The TPS2372 is also able to interoperate…

  • [FAQ] TPS650250: Power loss calculation

    Part Number: TPS650250 Other Parts Discussed in Thread: TPS54340-Q1 , Hi team, Could you give me advise on following customer request? What document or material should the customer refer to? <Customer request> Could you tell me how to estimate…

  • [FAQ] TPS2373: What is the functionality of the TPH, TPL, and /BT pins for TIs IEEE802.3bt-ready PoE PDs?

    Part Number: TPS2373 What is the functionality of the TPH, TPL, and /BT pins for TIs IEEE802.3bt-ready PoE PDs?

  • [FAQ] PoE: Understanding Power Demotion

    Part Number: TPS2372 Hello, I'm understand the concept of demotion but I don't understand the Table 3 on the datasheet for TPS2372. On page 16 we can see Table 3. It states that a PSE type 3-4 can just allocate 12.95w on a type 4-8 PD. If a Type…

  • [FAQ] TPS65916: Blank part and whether we can program OTP in our lab

    Part Number: TPS65916 Other Parts Discussed in Thread: TPS650861 , TPS65218D0 We want to use TPS65916 part with one of our proprietary processor and wanted to know whether the TPS65916 part is available without pre-programmed OTP? Our required start…

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