Power over Ethernet (PoE) ICs

PSEs and PDs for PoE design interoperability and flexibility

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Our Power over Ethernet (PoE) ICs offer high interoperability, reliability, convenience and complete system solutions to those wanting to easily deliver power through Ethernet cables. We offer a configurable system firmware solution (FirmPSE) for Ethernet switch designers, as well as a portfolio of interoperable powered devices (PD) and power sourcing equipment (PSE) controllers. We also provide a complete portfolio of PoE Ethernet Alliance-certified designs to enable your PoE 1 and PoE 2 logo-ready systems.

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Technical resources

Technical article
Technical article
The ABCs and 123s of PoE
Get more information on PoE industry standards, including the PoE clause and Ethernet Alliance logo program. 
Video
Video
Introduction to the PoE Certification Program
Watch this video for an overview of the Ethernet Alliance Certification program and how our PoE designs are truly plug-and-play for PoE customers.
Video series
Video series
Power over Ethernet (PoE) training series
Get an overview of PoE technology for powering Ethernet-connected end equipments with our PoE video series which can be enjoyed by introductory and more advanced users.

Design & development resources

Reference design
24-port (PoE 2, 4-pair) power sourcing equipment reference design for multi-port applications
This reference design showcases a Type-4 (PoE 2, 4-Pair) 24-port Ethernet switch for Power over Ethernet (PoE) applications which can send up to 90W per port for for IEEE 802.3bt (PoE 2) applications and up to 120W per port for non-standard applications. Based on the MSP430F523x family, our (...)
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 (...)
Reference design
High density isolated PoE and GigE reference design for machine vision cameras and vision sensors
Power over Ethernet (PoE) offers an easy and reliable solution to combine power and data in one cable with high data rate and long reach. This combination makes PoE ideal for small devices such as machine vision cameras and vision sensors. This reference design implements a complete PoE powered (...)

Reference designs related to Power over Ethernet (PoE) ICs

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