• TPS23881: TPS23881 SRAM writes firmware

  

  Kevin Huang8

  TI Thinks Resolved

  Part Number: TPS23881 Tool/software: Hi Regarding the TPS23881 startup procedure, according to the Application Brief How to Load TPS2388x SRAM and Parity Code Over I2C: Regarding Highlight's question, Does the firmware need to be written to the TPS23881…

  • 7 months ago
  • Power management
  • Power management forum

• TPS23881: tps23881 force power function

  

  gu benhua

  TI Thinks Resolved

  Part Number: TPS23881 Tool/software: I am designing a circuit using the TPS23881 with the following configuration: 2 ports with 4 pairs(4X4) We need a forced power supply method. We set the POE mode to manual mode and do not enable detection and classification…

  • 10 months ago
  • Power management
  • Power management forum

• TPS23881: TPS23881 physical switch control

  

  ken chen

  TI Thinks Resolved

  Part Number: TPS23881 Tool/software: Hi TI Team， Hello, we want to use the 23881 for POE port control. In Germany, they want to achieve the on and off of any POE using physical switches. I saw that the 56th pin OSS can switch on and off the POE control…

  • 11 months ago
  • Power management
  • Power management forum

• TPS23881: Bulk Capacitor design capacity limit

  

  Allen yang

  Part Number: TPS23881 Hi Team, The datasheet recommends using two 47uF bulk capacitors. Is there a design limit for bulk capacitors?

  • 1 month ago
  • Power management
  • Power management forum

• TPS23881: TPS23881 Used in parallel

  

  ken chen

  TI Thinks Resolved

  Part Number: TPS23881 Other Parts Discussed in Thread: TPS23882 Tool/software: Hi TI Team, The customer uses TPS23881, and they want to make 8 POE ports and 2 data ports, so the number of channels of TPS23881 is not enough, so if two 23881 ports are…

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

• TPS23881: Intermittent Access Failure to TPS23881 Slave2 Device ID in Configuration-A Mode

  

  Charan Kumar Reddy K R

  Part Number: TPS23881 Tool/software: Hi, We are using the TPS23881 device in our design, configured in Configuration-A mode, where it operates in 8-bit access mode. In this mode, the 8-channel PSE device is logically split into two 4-channel devices…

  • 10 months ago
  • Power management
  • Power management forum

• TPS23881: Question about prioritizing PoE.

  

  Danilo A.

  Part Number: TPS23881 Hi Team, Posting on behalf of our customer. I will share this E2E post to our customer so he can reply when needed. I have a question about prioritizing PoE. TPS23881RTQR <--I2C--> MSP430F5234IRGZR MSP430F5234IRGZR…

  • 2 months ago
  • Power management
  • Power management forum

• TPS23881: Does TI PSE could support non-isolation?

  

  Sean Liao (Yu-Sheng)

  Part Number: TPS23881 Hi sir, Does TI PSE could support non-isolation? Is there any non-iso PSE referernce design? Or all the PSE must isolated? Thanks a lot!

  • 3 months ago
  • Power management
  • Power management forum

• TPS23881: Measure Power Consumption with TPS23881

  

  Jesus Manuel Llaiqui Florez

  TI Thinks Resolved

  Part Number: TPS23881 Other Parts Discussed in Thread: TPS2373 Tool/software: Good day, community, I have successfully connected a device using the demo code in automatic mode, configured for 4-pair operation. As shown in the image, both ports used…

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

• TPS23881: TPS23881: What is the maximum output power range of the PSE

  

  ? ?

  TI Thinks Resolved

  Part Number: TPS23881 Tool/software: TPS23881 can expand the maximum power sourced from 90 W to upwards of 125 W, What is the output power range of the PSE and pd terminals for POE power supply, and does the output power of the pse terminal be greater…

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

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