TPS23881 Datasheet PDF (Type-4 4-Pair 8-Channel PoE 2 PSE Controller)

TPS23881 - Type-4 4-Pair 8-Channel PoE 2 PSE Controller

Description

The TPS23881 is an 8-channel power sourcing equipment (PSE) controller engineered to insert power onto Ethernet cables in accordance with the IEEE 802.3bt standard.

The eight individual power channels can be configured in any combination of 2-Pair (1-channel) or 4-Pair (2-channels) PoE Ports.

Features

IEEE 802.3bt PSE solution for PoE 2 Type 3 or Type 4 Power over Ethernet.

Datasheet Details

Part number	TPS23881
Manufacturer	Texas Instruments
File Size	2.86 MB
Description	Type-4 4-Pair 8-Channel PoE 2 PSE Controller
Datasheet	TPS23881 Datasheet
Additional preview pages of the TPS23881 datasheet.

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Full PDF Text Transcription

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TPS23881 SLVSF02E – MARCH 2019 – REVISED MAY 2023 TPS23881 Type-4 4-Pair 8-Channel PoE 2 PSE Controller with SRAM and 200 mΩ RSENSE 1 Features • IEEE 802.3bt PSE solution for PoE 2 Type 3 or Type 4 Power over Ethernet applications • Eight independent PSE channels • Compatible with TI's FirmPSE system firmware • SRAM Programmable memory • Programmable power limiting accuracy ±2.5% • 200-mΩ current sense resistor • Legacy PD capacitance measurement • Selectable 2-pair or 4-pair port power allocations – 15.

Published: Jul 3, 2023 |