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  Darwin Fernandez

  • 1 month ago
  • Power management
  • Power management forum

  RE: TPS23881: port configure difference watt.

  Hi Tommy, I believe you are asking for a reference schematic that uses 8 port PSE where each power 4-pair? So two TPS23881 schematic? Please confirm. If so I recommend looking at the 24 port (4Pair) solution below and only design for 8 of the ports...
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  Penny Xu

  • 4 months ago
  • Power management
  • Power management forum

  RE: PSEMTHR24EVM-081: Where can I find the schematic of this ref design?

  Hi Yuan, You can download the schematic files from TIDA-050026-23881 folder . Thanks. Best regards, Penny
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  Penny Xu

  • 5 months ago
  • Power management
  • Power management forum

  RE: TPS23880: Why every PSE chips share same I2C address in TPS23881EVM-083?

  Hi user4644112, The files you got are correct. There are 6 devices and they share the same schematic but we set different A1-A3 resistors to be not populated for different TPS23881 device. If you output the schematic you will get the same PDFs from...
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  Nicholas Carley

  • 9 months ago
  • Isolation
  • Isolation forum

  ISO7762: to replace ISO1541 and ISO7731

  TI Thinks Resolved

  Part Number: ISO7762 This design guide ( http://www.ti.com/tool/TIDA-050026-23881 ) recommends ISO1541DR for I2C and ISO7731DWR for Reset, INT and OSS. Can I use ISO7762DWR which has 6 channels to do the job of both parts? Thanks, Nick
• 

  Kingson Zhang

  • over 1 year ago
  • Power management
  • Power management forum

  RE: TPS23880EVM-008: TPS23880EVM-008

  Thomas Lewis User6233052, You have understood correctly. The TPS23880 does not offer autonomous mode (the ability to run without being configured first). You must configure the device through our GUI (which requires a USB2ANY connection OR through...
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  Penny Xu

  • 9 months ago
  • Power management
  • Power management forum

  RE: TPS23881: IEEE 802.3at support and POE voltage polarity

  Hi Ufuk, It is recommended to program the SRAM code into TPS23882 if you want to pass compliance test. You can download SRAM code from TPS23882 mySecure folder(requesting access from http://www.ti.com/product/TPS23882 ). We have an tech note describes...
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  Brett Colteaux

  • 11 months ago
  • Power management
  • Power management forum

  RE: TPS23758: Does TI provide a mixed POE (at class1 and class2) PD solution?

  Hi John, Thank you for the clarification and no worries about the typo. If you'd like to use the same IC for both Class 4 (25W) and Class 0 (13W) designs, we have several options: 1. TPS23751 This IC can be used in Class 0-4 designs and...

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