• RE: TPS23754: UVLO threshold of TPS23754

  

  Diang Xing

  Hi Harry, The AUX circuit will be different for flyback converter and forward converter. The DS is based on forward converter. And your schematic is flyback. TPS23754EVM-383 is forward reference design TPS23754EVM-420 is flyback reference design

  • 1 month ago
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Answered

• TPS23754: Inquiry about the function to notify by distinguishing between POE / POE+ in TPS23754

  

  Grady Lee

  Resolved

  Part Number: TPS23754 Tool/software: Hi, TI expert A customer has an inquiry while developing a FIXED RFID terminal using TPS23754. Q1) Is there a function in TPS23754 that can distinguish between POE / POE+ and notify? There is a problem of controlling…

  • Resolved

  • 1 month ago
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Answered

• TPS23754: DC adapter and PoE seleect

  

  Tommy Tzeng

  Resolved

  Part Number: TPS23754 Other Parts Discussed in Thread: PMP20859 Tool/software: Hi Sir, if i want to switch between DC adapter and PoE , i need hotswap without reboot. how to do it? the current approach is to give DC priority and will restart once when…

  • Resolved

  • 1 month ago
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Answered

• RE: TPS23754: TPS23754 technical inquiry

  

  Diang Xing

  Resolved

  Hi Grady, Since we did not get back from you for a long time. I will close this thread for now. Please reply or open a new thread if you have further questions. Best regards, Diang

  • 4 months ago
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• RE: TPS23754: Using Coilcraft POE40Q-24ED with TPS23754-substitute for Coilcraft POE300F-24L

  

  Diang Xing

  Hi Ray, Since we did not get back from you for a long time. I will close this thread for now. Please reply or open a new thread if you have further questions. Best regards, Diang

  • 4 months ago
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• TPS23754: TPS23754 program classification resistor with two 33 ohms with 0402 package

  

  kiran surve

  TI Thinks Resolved

  Part Number: TPS23754 Hi, We have used TPS23754 POE interface and Dc to Dc controller IC in the POE+ design. We have connected two 0402 package resistors in series from CLS pin to VSS. The value of this resistors is 50 ohms and 15 ohms. The program classification…

  • 5 months ago
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• RE: TPS23754: spec check

  

  Diang Xing

  Hi Gareth, Since we did not hear you back for a long time. I will close this thread for now. Please reply or open a new thread if you have further questions. Best regards, Diang

  • 3 months ago
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• TPS23754: how to set and test the OCP in TPS23754's flyback?

  

  Ann_Lien

  TI Thinks Resolved

  Part Number: TPS23754 Hello expert, I didn't see the OCP point set equation in datasheet for TPS23754 flyback topology. May you provide the guidance for the testing and set the value? Thanks a lot! Best regards, Ann Lien

  • 6 months ago
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Answered

• TPS23754: Inquiry regarding frequency noise problem of TPS23754

  

  Grady Lee

  Resolved

  Part Number: TPS23754 Hi, TI experts There is a request for technical inquiry from a customer regarding the use of TPS23754PWP in an RFID model. The customer's RFID model operates by ORing the POE power and DC power to the TPS23754 to produce 5V output…

  • Resolved

  • 7 months ago
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• TPS23754: detect and classify state

  

  Comi Li

  Part Number: TPS23754 Hi team, If the TPS23754 is always in detect and classify state, will there be voltage output from the secondary transformer? What is the internal DC-DC input voltage that will start the operation? Currently the customer's detection…

  • 6 months ago
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