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Product details

Parameters

Vin (Min) (V) 44 Vin (Max) (V) 57 ILIM Programmable PoE standards supported 802.3at Type 1 (802.3af), 802.3at Type 2, 802.3bt Type 3, 802.3bt Type 4 FET External MPS method DC Disconnect Pair control 2-Pair Alt A, 4-Pair Operating temperature range (C) -40 to 125 Features Auto Mode, Current Limit with Foldback, Fast shutdown, Multi Level Port Priority, Over Current Reporting, Over Temp Reporting, Port remapping, Programmable PCUT, Programmable Port Power Limiting, SRAM Programmable Number of PSE ports 8 open-in-new Find other Power sourcing equipment

Package | Pins | Size

VQFN (RTQ) 56 64 mm² 8 x 8 open-in-new Find other Power sourcing equipment
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More Information

TPS23880 product advisory and latest firmware download are  available. Request now

For reduced Rsense (200mΩ), and autonomous mode operation, check out the  TPS23881

For 2-pair, Type-3 30W operation, check out the  TPS23882

Technical documentation

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Type Title Date
* Data sheet TPS23880 High-Power, 8-Channel, Power-over-Ethernet PSE With Programmable SRAM datasheet (Rev. G) Aug. 14, 2020
Test report TPS23880 PoE2 Test Report May 26, 2020
Design guide 24-Port (4 Pair) Power Sourcing Equipment Reference Design for Multi-port Applic (Rev. A) Oct. 15, 2019
Application note How to Load TPS2388x SRAM and Parity Code over I2C (Rev. C) Sep. 17, 2019
User guide TPS23880EVM: PoE, PSE, TPS23880 Evaluation Module (Rev. B) Oct. 17, 2018
Technical article Key considerations for designing with the new PoE standard Jul. 16, 2018
Technical article The new PoE standard: It’s almost here Jun. 06, 2018
Application note Beyond BT High-Power PoE Solution using the TPS23880 and TPS2372-4 Apr. 17, 2018
Application note TPS23861 Power-On Considerations Jul. 21, 2015
Technical article Mutual ID and its effect on backwards compatibility Nov. 07, 2014
Technical article Simplify your PCB layout - When 2 is better than 6 Sep. 19, 2014

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

DAUGHTER CARD Download
document-generic User guide
199
Description

TPS23880EVM-008 is the daughter card to evaluate the TPS23880 which is a 4-pair, type-4, 8-channel Power-over-Ethernet (PoE) PSE with programmable SRAM. This daughter card provides evaluation and reference circuitry for the TPS23880 which is suitable for high power PSE applications such as campus (...)

Features
  • Eight IEEE802.3bt ready channel PoE PSE controller
  • Pin programmable I2C addresses
  • Low cost 2-layer PCB
  • Flexible operation modes: Auto, Semi-Auto and Manual
DEVELOPMENT KIT Download
document-generic User guide
299
Description

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 (...)

Software development

CODE EXAMPLE OR DEMO Download
SLVC709C.ZIP (1781 KB)
CODE EXAMPLE OR DEMO Download
SLVC720A.ZIP (1385 KB)
GUI FOR EVALUATION MODULE (EVM) Download
SLVC772C.ZIP (85101 KB)

Design tools & simulation

SIMULATION TOOL Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
GERBER FILE Download
SLUC647.ZIP (1643 KB)

CAD/CAE symbols

Package Pins Download
QFN (RTQ) 56 View options

Ordering & quality

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  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

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