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TPS23861PWR The Texas Instruments TPS23861PWR is a 4-channel Power over Ethernet (PoE) PSE controller. It supports IEEE 802.3at Type 1 and Type 2 standards.
Mfr Part #:

TPS23861PWR

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS23861PWR is a 4-channel Power over Ethernet (PoE) PSE controller. It supports IEEE 802.3at Type 1 and Type 2 standards.
✓ Total Stock: 52,159 pcs
$ Price Range: $3.50

TPS23861PWR Available from 6 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS23861PWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Auxiliary Sense
Current
Internal Switch(s)
Mounting Type
Number of Channels
Operating Temperature
Package / Case
Power
Standards
Supplier Device Package
Type
Voltage
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TPS23861PWR Description

Short technical summary and product information.

The Texas Instruments TPS23861PWR is an active 4-channel Power over Ethernet (PoE) PSE controller designed for power sourcing equipment. It supports both 802.3at Type 1 (802.3af) and 802.3at Type 2 standards, enabling efficient power delivery over Ethernet infrastructure.

 

This controller operates within an input voltage range of 44V to 57V and can deliver up to 25.5W of power. It features 4 channels and utilizes 2-pair configurations. The device is housed in a 28-TSSOP package, suitable for surface mount applications.

 

Key features include autonomous mode operation, current limit with foldback, fast shutdown, and reporting for over-current and over-temperature conditions. It also incorporates a 255mΩ sense resistor for accurate current monitoring and supports DC disconnect MPS methods. The TPS23861PWR is designed for applications requiring robust PoE power management.

TPS23861PWR Quick Information

Product Type: PoE Controller
Canonical Name: Texas Instruments TPS23861PWR 4-Channel PoE PSE Controller
Subcategory: Power over Ethernet (PoE) Controllers

TPS23861PWR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS23861PWR Estimated Pricing

Qty Low High
1+ $3.50 $3.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS23861PWR Features

  • Four-channel PoE PSE controller.
  • Supports 802.3at Type 1 and Type 2.
  • Operates from 44V to 57V input.
  • Delivers up to 25.5W power.
  • Surface mount 28-TSSOP package.

TPS23861PWR Applications

  • Power sourcing for PoE devices.
  • Network infrastructure equipment.
  • Industrial Ethernet applications.
  • Wireless access point power.

TPS23861PWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS23861PWR?

The input voltage range is 44V to 57V.

What package does the TPS23861PWR come in?

It comes in a 28-TSSOP surface mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

How many PoE channels does the TPS23861PWR support?

It supports 4 channels.

What PoE standards are supported?

It supports 802.3at Type 2 (PoE+) and 802.3af (PoE).

What is the power per port?

The power per port is 25.5W.

What is the mounting type?

Surface mount.

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