Answered

• TPS23754-1: Can the TPS23754-1 replace a TPS23754?

  

  John Ford

  Resolved

  Part Number: TPS23754-1 Other Parts Discussed in Thread: TPS23754 , Hi all. We are in the middle of building 200 boards using the TPS23754, and it appears the part (and the 23756) is going to be unavailable for some time. Our design has PPD tied to Vdd…

  • Resolved

  • 1 month ago
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• TPS23754-1: sifos and load transient response

  

  Leo Teng

  TI Thinks Resolved

  Part Number: TPS23754-1 Hi, 1. I'm taking sifos test with PD input 37V and 57V. Would you please provide test instruction for me. 2. How the output transient of this part. Thanks, Leo

  • 11 months ago
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• TPS23754: Safety certification of CB/IEC 62368-1

  

  Tiger Yeh

  TI Thinks Resolved

  Part Number: TPS23754 Other Parts Discussed in Thread: TPS23734 Hi, May I know whether TPS23754 is certificated with CB/ IEC 62368-1? Please advise! Thanks and Best regards, Tiger

  • 10 months ago
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• TPS23754-1: Over current protect

  

  chiou lenny

  TI Thinks Resolved

  Part Number: TPS23754-1 Other Parts Discussed in Thread: TPS23754 Hi TI I would like to know if there is OCP on TPS23754-1. If the POE injector protection does not activate, how can it protect itself? Thank you. BR Lenny

  • over 1 year ago
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• TPS23754-1: TPS23754-1 support DLLC(Data Link Layer Classification) or not?

  

  Mark Chao

  TI Thinks Resolved

  Part Number: TPS23754-1 Other Parts Discussed in Thread: TPS23754 Hi TI, member, We utilized TPS23754-1 to design one Powered Device product, according to TPS23754-1 version I specification description, The PoE interface of TPS23754-1 support IEEE 802…

  • over 3 years ago
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• TPS23754: The difference of TPS23754 and TPS23754-1

  

  Jenny Lu69

  TI Thinks Resolved

  Part Number: TPS23754 Other Parts Discussed in Thread: , TPS23756 Hi sir, I have doubt about Tps23754 and Tps23754-1, Could you tell me the difference between them? By contrast, I found the datasheets are same. Thanks a lot. Regards, Jenny

  • over 3 years ago
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Answered

• RE: TPS23754-1: Input supply range on this device

  

  Prasanna Gore97

  Resolved

  Hi Jack, Good morning! We replaced TPS23754-1 by TPS23754. Now we observe the chip works at lower voltage but it is still odd - min VDD needed at boot up is 27.66V and min VDD after boot @ full load operation is 24.42V. The data sheet clearly says the…

  • over 3 years ago
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Answered

• TPS23754-1 frequency sync and FRS questions

  

  Dan Andersen

  Resolved

  Other Parts Discussed in Thread: TPS23754-1 Hello, We are using the TPS23754-1 in a poe application and are having difficulty getting the external frequency sync function to work. My customer is concerned that the ~2V sync pulse at FRS could potentially…

  • Resolved

  • over 5 years ago
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• TPS23754 in flyback mode for 1 Gig POE+ application

  

  Arunkumar PB

  Other Parts Discussed in Thread: TPS23754 , TPS23754EVM-383 , TPS23754EVM-420 Hi, We are planning to use TPS23754 in synchronous flyback mode for 1 Gig POE+ application. In TPS23754EVM-420 ref schematic ,the ethernet interface is not for 1Gig but TPS23754EVM…

  • over 8 years ago
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• TPS23754EVM-383: EMI test

  

  Denny Huang

  TI Thinks Resolved

  Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TPS23754EVM-420 , TPS23754 , TPS23734 , TPS23734EVM-094 Dear Team 1. The customer would like to know, Whether TPS23754EVM-383 and TPS23754EVM-420 have been tested EMI(Electromagnetic Interference…

  • 3 months ago
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