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  d_zero

  • 12 days ago
  • Power management
  • Power management forum

  TPS23881: Single port POE 802.3bt Type 4 PSE 90W

  TI Thinks Resolved

  Part Number: TPS23881 Dear team, please can you suggest a good starting point ( TI ref design ) for Single port POE 802.3bt Type 4 PSE 90W ? Which TI POE PSE IC should be used? Also what voltage would you recommend for the POE PSE input ? 54V...
• 

  Charan Kumar Reddy K R

  • 28 days ago
  • Power management
  • Power management forum

  TPS23881: Powering Alt A and Alt B of a Port

  • Resolved

  Part Number: TPS23881 Hi, I am planning to design a system which has 8 ports (4 Pair). To power all
• 

  Tommy Tzeng

  • 1 month ago
  • Power management
  • Power management forum

  TPS23881: double conform schematic.

  TI Thinks Resolved

  Part Number: TPS23881 Hi Sir, the attached file is TPA23881 PoE 8-port PSE 90W design schematic, may we learn and help check this schematic from you. especially the design between MSP430 and TPS23881, if any problem or suggestion please let us know...
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  Tommy Tzeng

  • 1 month ago
  • Power management
  • Power management forum

  TPS23881: about SRAM and MSP430

  TI Thinks Resolved

  Part Number: TPS23881 Hi Sir, could help reply the following question? thanks for your great support. MCU MSP430F5234IRGZR can be omitted. (Yes or No)? If no, whether to add SRAM on external? We use TPS23881 need add the I2C SRAM component. Q1...
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  Stephane BOCH

  • 2 months ago
  • Power management
  • Power management forum

  TPS23881: Issue reading more than 4 byte in a raw in I2C

  • Resolved

  Part Number: TPS23881 Hi, I am accessing a TPS2881 driver in I2C configuration B (16 bits-access
• 

  Michael Jeong1

  • 2 months ago
  • Power management
  • Power management forum

  TPS23881: About PCB Layout

  • Resolved

  Part Number: TPS23881 Hi, Our customer is working PCB layout and Their PCB size is small
• 

  Tommy Tzeng

  • 2 months ago
  • Power management
  • Power management forum

  TPS23881: 160w solution for 1-port.

  TI Thinks Resolved

  Part Number: TPS23881 Hi Sir, may i know if there single port 160w solution for 5G small cell in TI? because can't find this solution on ti website. can PSE bt mode combine 2-port to output 160w? what is the power dissipation of general 5G...
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  Tommy Tzeng

  • 3 months ago
  • Power management
  • Power management forum

  TPS23881: port configure difference watt.

  • Resolved

  Part Number: TPS23881 Hi Sir, if the PSE we design requires the following automatic switching (watt
• 

  Stephane BOCH

  • 3 months ago
  • Power management
  • Power management forum

  TPS23881: how to configure driver to handle both 2-pair 30W and 4-pair 90W

  • Resolved

  Part Number: TPS23881 Hi, I am using a TPS23881 on my board (see attached schematic). It has 8
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  Michael Jeong1

  • 3 months ago
  • Power management
  • Power management forum

  TPS23881: Ref. Schematic & Source Code

  TI Thinks Resolved

  Part Number: TPS23881 Hi, Our customer has a plan to draw schematic, PCB artwork and make firmware for control this device. They are using ORCAD 16.5. Could you please send below requests to me? 1. ORCAD file about Ref. Schematic and PCB library...

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