BOOST-PSEMTHR-007

TPS2388x motherboard for IEEE 802.3bt-ready PoE PSE applications

BOOST-PSEMTHR-007

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Overview

BOOST-PSEMTHR-007 is the base board for the TPS23880 and TPS23881 PSE controllers. This board contains four 2-pair ports that can be used to send up to 30W/port for IEEE 802.3at applications and two 4-pair ports that can be used to send up to 90W/port for IEEE 802.3bt applications.

Features
  • Four IEEE802.3bt ready, 2 pair ports with 1000BASE-T (gigabit Ethernet data pass through)
  • Two IEEE802.3bt ready, 4 pair ports with 1000BASE-T (gigabit Ethernet data pass through)
  • On board I2C interface to TPS23880 or TPS23881 devices from either USB2ANY or MSP430FR5969 LaunchPad development kit
  • Single DC power supply input, on board 3.3V regulator, port ON status LEDs and user test points
Power sourcing equipment
TPS23880 4-pair, type-4, 8-channel PoE PSE with programmable SRAM TPS23881 4-pair, type-4, 8-channel PoE PSE with 200-mΩ RSENSE 
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Important note

TPS23880 product advisory and SRAM firmware update is available.  Request now

TPS23881 product advisory and SRAM firmware update is available.  Request now

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BOOST-PSEMTHR-007 — TPS2388x motherboard for IEEE 802.3bt-ready PoE PSE applications

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Design files

Technical documentation

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Type Title Date
* EVM User's guide TPS23880EVM: PoE, PSE, TPS23880 Evaluation Module (Rev. B) 17 Oct 2018
Application brief How to Load TPS2388x SRAM and Parity Code Over I2C (Rev. E) PDF | HTML 20 Apr 2023
EVM User's guide TPS23881EVM: PoE, PSE, TPS23881 Evaluation Module (Rev. A) 08 Aug 2019
EVM User's guide TPS23881EVM: PoE, PSE, TPS23881 Evaluation Module 24 Apr 2019
Certificate BOOST-PSEMTHR-007 EU Declaration of Conformity (DoC) 02 Jan 2019
Application note Beyond BT High-Power PoE Solution using the TPS23880 and TPS2372-4 17 Apr 2018

Related design resources

Hardware development

EVALUATION BOARD
USB2ANY USB2ANY interface adapter
DAUGHTER CARD
TPS23880EVM-008 TPS23880 EVM daughter card for IEEE 802.3bt-ready PoE PSE applications
DEVELOPMENT KIT
MSP-EXP430FR5969 MSP430FR5969 LaunchPad™ development kit

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