• 

  Jack Johnson

  • 22 hours ago
  • Power management
  • Power management forum

  TPS23881: Current Foldback Feature

  TI Thinks Resolved

  Part Number: TPS23881 Hello, Can the TPS23881 current foldback feature be delayed (approximately 150us)? Also, can the current foldback feature be disabled? Thanks, Jack Johnson
• 

  Louis Han15

  • 27 days ago
  • Power management
  • Power management forum

  TPS23881: Channel x VOLTAGE register

  • Resolved

  Part Number: TPS23881 Hello Is the channel x voltage the same as the output voltage of the PD? When
• 

  richard lejeune

  • 18 days ago
  • Power management
  • Power management forum

  TPS23881: 802.3bt compliance tests

  TI Thinks Resolved

  Part Number: TPS23881 We are currently testing a configurable Class8 PSE using TPS23881. We are using Sifos PSA3402 to test the PSE ports. We have a successful test report at Class8. But if we limit the ports to other other power classes, then the...
• 

  Louis Han15

  • 2 days ago
  • Power management
  • Power management forum

  TPS23881: Abnormal operation occurs when the firmware is downloaded twice in SRAM

  Part Number: TPS23881 Hello There is an issue in which abnormal operation occurs when the firmware is downloaded twice in SRAM. I Attached the source code. When I load the SRAM twice with the above code, it does not work. Why is that? Is there...
• 

  Victor Levy

  • 1 month ago
  • Power management
  • Power management forum

  TPS23881: absolute maximum rating

  TI Thinks Resolved

  Part Number: TPS23881 Hello, my customer wrote me the following: " I found mismatch in TPS23881 data sheet Absolute maximum rating of VGATE is 12V( very low) , in the electrical spec it is 12.5V Please check this issue Please...
• 

  Darwin Fernandez

  • 1 month ago
  • Power management
  • Power management forum

  RE: TPS23881: SCH check Request

  Hi HY, On the PD, there usually is some filtering after the bridge to help with EMI. It looks like you're trying to do a high power solution so EMI considerations are important. I know beyond BT app note shows autocls pulled down and it is optional...
• 

  Ufuk Karaaslan

  • 3 months ago
  • Power management
  • Power management forum

  TPS23881: IEEE 802.3at support and POE voltage polarity

  • Resolved

  Part Number: TPS23881 I have two questions: 1. Our application needs 8 POE ports that support
• 

  Jeff Oberski

  • 3 months ago
  • Power management
  • Power management forum

  TPS23881: TPS23881 vs. TPS23881A

  • Resolved

  Part Number: TPS23881 What is the difference between the TPS23881 and the TPS23881A?
• 

  Brett Colteaux

  • 4 months ago
  • Power management
  • Power management forum

  [FAQ] TPS23881: Is the TPS23881 interoperable with non-compliant "Class 5" devices that were designed to receive >25.5W prior to the IEEE 802.3bt standard?

  Part Number: TPS23881 Is the TPS23881 interoperable with non-compliant "Class 5" devices that were designed to receive >25.5W prior to the IEEE 802.3bt standard?
• 

  Jerry Chen82343

  • 5 months ago
  • Power management
  • Power management forum

  TPS23881: 80W POE work with 10Gbps Ethernet

  TI Thinks Resolved

  Part Number: TPS23881 Hey there, We are designing in TPS23881+TPS2372-4 for an 80W application. Our POE solution is fine, but I would like to check the Ethernet use case, if you see any similar project before. The Ethernet is 10000Mbps (10Gbps) PHY...

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