TPS23882 Type-3, 30W, 2-pair, PSE motherboard for 8-port PSE systems


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This motherboard is the base board for the PSE Controller ecosystem. The octal channel, TPS23882, IEEE 802.3bt ready PoE PSE controller can be evaluated by using the motherboard (BOOST-PSEMTHR8-097) and TPS23882EVM daughter card (TPS23882EVM-008) (sold separately). The full PoE Evaluation ecosystem includes the following:

  • TPS23882 Evaluation System
    • BOOST-PSEMTHR8-097: Mother board for IEEE 802.3bt ready PoE PSE applications (sold separately)
    • TPS23882EVM-008: TPS23882 Daughter Card for IEEE 802.3bt ready PoE PSE Applications (sold separately)
    • USB2ANY Interface Adaptor: Used with TPS23882EVM GUI for I2C Interaction with TPS23882EVM (BOOST-PSEMTHR8-097 & TPS23882EVM-008) (sold separately)
    • MSP-EXP430FR5969: MSP430 LaunchPad Development Kit used with Code Composer Studio for TPS23882EVM-008 firmware development (sold separately)
  • TPS23882 Power over Ethernet MSP430 Reference Code (available for download)

  • 8 port PoE PSE system
  • Highly flexible system with configurable GUI and host interface
  • Low-cost solution
  • IEEE 802.3bt ready
Power sourcing equipment
TPS23882 Type-3 2-pair 8-channel PoE PSE controller with SRAM and 200 mΩ Rsense TPS23882B Type-3 two-pair eight-channel PSE controller with autonomous mode, SRAM, and 200-mΩ RSENSE


Digital isolators
ISO7241C Quad-channel, 3/1, 25-Mbps digital isolator


Isolated DC/DC converters & modules
LM5019 7.5-100V Wide Vin, 100mA Constant On-Time Synchronous Buck Regulator
Important note

This EVM system consists of a motherboard (BOOST-PSEMTHR8-097) working with a daughterboard (TPS23882EVM-008) containing one TPS23882 device. For both boards, please order the TPS23882EVM-BDL bundle.

TPS23882 product advisory and latest firmware download are available. Request now

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Evaluation board

BOOST-PSEMTHR8-097 – TPS23882 Type-3, 30W, 2-pair, PSE motherboard for 8-port PSE systems

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TI's Standard Terms and Conditions for Evaluation Items apply.

Design files

BOOST-PSEMTHR8-097 Gerbers SLVC792.ZIP (3440 KB)

Technical documentation

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Type Title Date
* User guide TPS23882EVM: PoE, PSE, TPS23882 Evaluation Module Jun. 24, 2019
Certificate BOOST-PSEMTHR8-097 EU Declaration of Conformity (DoC) Jun. 24, 2019

Related design resources

Hardware development

USB2ANY USB2ANY interface adapter
TPS23880EVM-008 TPS23880 EVM daughter card for IEEE 802.3bt-ready PoE PSE applications TPS23881EVM-008 TPS23881 daughter card for IEEE 802.3bt ready PoE PSE applications TPS23882EVM-008 TPS23882 Type-3, 30W, 2-pair, PSE daughter card for 8-port PSE systems
MSP-EXP430FR5969 MSP430FR5969 LaunchPad development kit

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