TPS23881EVM-083

IEEE 802.3bt ready PSE daughter card for 24-port PSE system

TPS23881EVM-083

Order now

Overview

TPS23881EVM-008 is a 24-port (48-channel) daughter card to evaluate the TPS23881 which is a 4-pair, type-4, 8-channel Power-over-Ethernet (PoE) PSE with 200mΩ sense resistor. This daughter card provides evaluation and reference circuitry for the TPS23881 in high port count applications such as campus & branch switches and network video recorders.

Features
  • 24 port PoE PSE system and expandable to 48 ports
  • Highly flexible system with configurable GUI and host interface
  • Multiport power management
  • IEEE 802.3bt compliance
  • Mutiple power supplies
  • Supporting Legacy PD
Power sourcing equipment
TPS23881 4-pair, type-4, 8-channel PoE PSE with 200-mΩ RSENSE 

 

Digital isolators
ISO7731 Robust EMC, triple-channel, 2/1, reinforced digital isolator

 

I2C isolators
ISO1541 2.5-kVrms, isolated unidirectional clock, bidirectional I2C isolator
Download View video with transcript Video
Important note

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

Our FirmPSE System Firmware GUI, User's Guide, and Host Interface Protocol for port power management applications is available. Request now

Order & start development

Explore packages of hardware, software and documentation

HARDWARE AND SOFTWARE PACKAGE

Design and develop 4-pair PSE systems for IEEE 802.3bt Type 3 and Type 4 applications

View package

Order this hardware only

Daughter card

TPS23881EVM-083 — IEEE 802.3bt ready PSE daughter card for 24-port PSE system

Log in to order
In stock / Out of stock
Limit:
Not available on TI.com
TI's Standard Terms and Conditions for Evaluation Items apply.

Design files

SLVC776.ZIP (3061 KB)

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 3
Type Title Date
* Design guide 24-Port (4 Pair) Power Sourcing Equipment Reference Design for Multi-port Applic (Rev. A) 15 Oct 2019
Technical article Get more out of your power supply with port power management PDF | HTML 11 Nov 2019
Certificate TPS23881EVM-083 EU Declaration of Conformity (DoC) 22 Apr 2019

Related design resources

Hardware development

EVALUATION BOARD
PSEMTHR24EVM-081 Mother board for 24-port IEEE 802.3bt ready PSE system USB2ANY USB2ANY interface adapter
DAUGHTER CARD
PSEMCUDAUEVM-082 MCU daughter card for 24-port IEEE 802.3bt ready PSE system
HARDWARE PROGRAMMING TOOL
MSP-FET MSP MCU Programmer and Debugger

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​

Videos