Mfr Part #:

TPS23882B1RTQR

The Texas Instruments TPS23882B1RTQR is an 8-channel Power over Ethernet (PoE) PSE controller. It supports multiple PoE standards and features autonomous operation.

✓ Total Stock: 5,000 pcs

$ Price Range: $3.34

TPS23882B1RTQR Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	3,000 pcs On Request	3000 pcs	On Request	1	On Request	On Request	22+	On Request	On Request
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	2,000 pcs On Request	2000 pcs	On Request	1	On Request	On Request	24+	On Request	On Request

TPS23882B1RTQR Description

Short technical summary and product information.

The Texas Instruments TPS23882B1RTQR is a Type-3, two-pair, 8-channel PoE PSE controller designed for Power over Ethernet applications. It supports IEEE 802.3at Type 1 (802.3af), 802.3at Type 2, and 802.3bt Type 3 standards.

Key electrical specifications include an operating voltage range of 44V to 57V and a power capability of 65W. The device features autonomous mode operation, allowing for 15W or 30W configurations without an MCU. It offers selectable 2-pair port power allocations of 4W, 7W, 15.4W, or 30W, along with programmable current limits and foldback protection.

This controller operates within a temperature range of -40°C to 125°C. It is housed in a 56-VQFN (8x8) package and is designed for surface mount applications. The TPS23882B1RTQR includes features like fast shutdown, multi-level port priority, and over-current reporting, making it suitable for robust PoE system designs.

TPS23882B1RTQR Quick Information

Product Type: PoE PSE Controller

Series: TPS23882

Canonical Name: Texas Instruments TPS23882B1RTQR Type-3 2-Pair 8-Channel PoE PSE Controller

Subcategory: PoE PSE Controller

TPS23882B1RTQR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

TPS23882B1RTQR Estimated Pricing

Qty	Low	High
1+	$3.34	$3.34

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

TPS23882B1RTQR Features

8-channel PoE PSE controller
Supports 802.3at and 802.3bt standards
Autonomous mode operation
44V to 57V input voltage
Surface mount 56-VQFN package

TPS23882B1RTQR Applications

Power over Ethernet systems
Network switches
Wireless access points
IP cameras

TPS23882B1RTQR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range?

44 V to 57 V

What is the package type?

56-VFQFN Exposed Pad (56-VQFN 8x8)

What is the operating temperature range?

-40°C to 125°C (TJ)

Which PoE standards are supported?

802.3at Type 1 (802.3af), 802.3at Type 2, 802.3bt Type 3

How many channels does it have?

8 channels

What is the maximum power output?

65 W

What communication interface is used?

I2C

Category	Power Over Ethernet (PoE) Controllers
Manufacturer Name	Texas Instruments
Auxiliary Sense	No
Current	0.01 A
Features	Auto Mode, Autonomous 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
Internal Switch(s)	No
Mounting Type	Surface Mount
Number of Channels	8
Operating Temperature	-40°C to 125°C
Power	65 W
Standards	802.3at (PoE+), 802.3bt
Supplier Device Package	56-VQFN (8x8)
Supplier Package	56-VQFN (8x8)
Type	Controller (PSE)
Voltage	44 V to 57 V