Powered devices

PDs to meet your power requirements for IEEE 802.3af, IEEE802.3at and 802.3bt

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Our powered device (PD) products are best-in-class. We offer a complete portfolio for IEEE 802.3af, 802.3at and 802.3bt standards, and enable easy PoE design through our extensive portfolio of reference designs.

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Supported PoE standard
Power level

Explore our featured reference designs

Technical resources

Application note
Application note
PoE PD Schematic Review Guidelines
Learn how to review your PoE schematic one component at a time.
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Application note
Application note
PoE Powered Devices Layout Review Guide
Learn how to review your PoE layout for optimal performance. 
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Application note
Application note
PoE Powered Devices Debug Guidelines
Learn how to debug your PoE design and narrow down root cause.
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Discover featured applications

Video surveillance
Our devices with PoE-enabling technology increase functionality in your Internet Protocol (IP) network camera designs
Teleconferencing & unified communications
Add PoE technology to Internet Protocol (IP) network cameras and take teleconferencing to the next level
Wireless access points
Unlock the future of connectivity with devices that support PoE technology

Our devices with PoE-enabling technology increase functionality in your Internet Protocol (IP) network camera designs

Video surveillance systems keep locations secure and people safe, and can often involve components such as IP network cameras. As development rapidly advances, the need for higher power and lower cost has never been more prominent. Our device solutions support PoE technology, enabling you to add functionality at a competitive price.

Featured resources

END-EQUIPMENT / SUB-SYSTEM
PRODUCTS
  • TPS23730 – IEEE 802.3bt type-3 class 1-6 PoE 2 PD with high efficiency DC-DC controller
  • TPS23731 – IEEE 802.3bt type 3 class 1-4 PoE PD with no-opto flyback DC-DC controller
  • TPS23734 – IEEE 802.3bt type 3 class 1-4 PoE PD with high efficiency DC-DC control
HARDWARE DEVELOPMENT
  • TPS23730EVM-093 – TPS23730 evaluation module for IEEE802.3bt Type 3 PoE PD applications
  • TPS23731EVM-095 – TPS23731 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module
  • TPS23734EVM-094 – TPS23734 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module
TECHNICAL RESOURCES
DESIGN TOOLS AND SIMULATION

Add PoE technology to Internet Protocol (IP) network cameras and take teleconferencing to the next level

IP telephone systems require two things: flexible and efficient input power-sources and various input interface configurations, which require more power.

With the ability to reach up to 71 W, our PoE-enabling devices and supporting reference designs help you meet the demand of any base or system, including IP telephone systems, videoconferencing systems, USB ports, power accessories and interfaces.

Featured resources

END-EQUIPMENT / SUB-SYSTEM
PRODUCTS
  • TPS2378 – IEEE 802.3at PoE High-Power PD interface with AUX Control
  • TPS2373 – IEEE 802.3bt PoE high-power PD interface with advanced startup
  • TPS23753A – IEEE 802.3-2005 PoE interface and Isolated Converter controller with Enhanced ESD Ride-Through
HARDWARE DEVELOPMENT
  • TPS2378EVM-105 – TPS2378 Evaluation Module
  • TPS2373-4EVM-758 – TPS2373-4 evaluation module for IEEE802.3bt PoE PD applications
  • TPS23753AEVM-004 – TPS23753AEVM-004 3.3Vout 10W IEEE 802.3-2005 Compliant PD Contr, PS Contr Evaluation Module
TECHNICAL RESOURCES
DESIGN TOOLS AND SIMULATION

Unlock the future of connectivity with devices that support PoE technology

Modern wireless local area network (WLAN)/Wi-Fi® access points with efficient PoE delivery make it possible to access high-speed connections and use the newest and fastest Wi-Fi standards. TI devices that support PoE technology enable low standby power, flexible power delivery levels and downstream daisy chains.

Featured resources

END-EQUIPMENT / SUB-SYSTEM
PRODUCTS
  • TPS23730 – IEEE 802.3bt type-3 class 1-6 PoE 2 PD with high efficiency DC-DC controller
  • TPS23731 – IEEE 802.3bt type 3 class 1-4 PoE PD with no-opto flyback DC-DC controller
  • TPS23734 – IEEE 802.3bt type 3 class 1-4 PoE PD with high efficiency DC-DC control
HARDWARE DEVELOPMENT
  • TPS23730EVM-093 – TPS23730 evaluation module for IEEE802.3bt Type 3 PoE PD applications
  • TPS23731EVM-095 – TPS23731 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module
  • TPS23734EVM-094 – TPS23734 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module
TECHNICAL RESOURCES
DESIGN TOOLS AND SIMULATION

Design & development resources

Evaluation board
TPS23731 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module

The TPS23731 evaluation module (TPS23731EVM-095) contains evaluation and reference circuitry for the TPS23731, which is a IEEE802.3bt Type 3 Class 4 PoE PD controller suitable for Class 4 (25.5W) PoE PD applications.
Reference design
Type 3 IEEE802.3bt-ready active clamp forward converter PoE powered device reference design
This TI reference design showcases a Type-3, Class 6, 51-W active clamp forward converter for powered devices (PD) through PoE. The TPS23730 PD controller provides detection and classification while also containing a PWM controller. This design takes in a 37-V to 57-V PoE input, and outputs a 5-V (...)
Evaluation board
TPS23734 IEEE802.3bt type 3 Class 4 PoE PD applications evaluation module
The TPS23734 evaluation module (TPS23734EVM-094) contains evaluation and reference circuitry for the TPS23734, which is a IEEE802.3bt Type 3 Class 4 PoE PD, EA Gen 2 Ready, controller suitable for Type 3 (25.5W) PoE PD applications.

Reference designs related to Powered devices

Use our reference design selection tool to find designs that best match your application and parameters.

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