Power Management

Cross Reference

Application Notes

Training

Tools & Software

Block Diagrams

Reference Designs

Analog eLAB ™

Texas Instruments IEEE 802.3af Compliant Power-over-Ethernet Solutions

26-Watt Power-over-Ethernet Controller for IP Surveillance Cameras and Phones

TPS2376-H

TPS2376-H
IEEE 802.3af PoE High Power PD Controller

Product Folder Description Downloads Order
TPS2376-H IEEE 802.3af PoE High Power PD Controller Datasheet
App Note 25 W, High-Power PoE Using the TPS2376- H
App Note View Notes for Powered Devices
Reference Design TPS2376-H High Power PD
Samples

Application Notes for Powered Devices

  • Using Standard Power-over-Ethernet Controllers for High-Powered Devices -Abstract
  • High Power Power-over-Ethernet PD Using the TPS2375/77-1 - Abstract
  • Wall Adapter Powers IEEE 802.3af Powered Device - Abstract
  • Powered Device Controllers Comparison - Abstract
  • TPS23841

    TPS23841
    High Power Wide Voltage Range Quad Port Ethernet Power Sourcing Equipment Manager

    Product Folder Description Downloads Order
    TPS23841 High Power Wide Voltage Range Quad Port Ethernet Power Sourcing Equipment Manager Datasheet
    Software PSE Software and Documentation
    User Guide View Guides for Power Sourcing Equipment
    Samples

    Most Integrated Power-over-Ethernet PD
    Plus Flyback or Buck with Fewest Components

    TPS23750

    TPS23750/70
    100V Integrated PoE PD with DC/DC Controller

    Product Folder Description Downloads Order
    TPS23750 Integrated 100-V IEEE 802.3af PD and DC/DC Controller Datasheet
    EVM Info Buck Topology
    User Guide TPS23750 Buck-Converter Evaluation Board - HPA107
    EVM Info Flyback Topology
    User Guide TPS23750 Flyback-Converter Evaluation Board - HPA108 (Rev. A)
    More Literature Reference Design Cookbook 2 - Power Management
    App Note View Notes for Powered Devices
    Block Diagram Power Over Ethernet (PoE)
    Samples
    EVM TPS23750 Evaluation Module Buck
    EVM TPS23750 Evaluation Module Flyback
    TPS23770 Integrated 100-V IEEE 802.3af PD and DC/DC Controller Datasheet
    EVM Info Buck Topology
    EVM Info Flyback Topology
    App Note View Notes for Powered Devices
    Block Diagram Power Over Ethernet (PoE)
    Samples
    EVM TPS23750 Evaluation Module Buck
    EVM TPS23750 Evaluation Module Flyback

    Quad Ethernet Power Sourcing Equipment Power Manager

    TPS2384

    TPS2384
    Quad Ethernet Power Sourcing Equipment Power Manager

    Product Folder Description Downloads Order
    TPS2384 Quad Integrated Power Sourcing Equipment Power Manager Datasheet
    Software PSE Software and Documentation
    PSE System User Guide
    User Guide - TPS2384 (Rev. C)
    User Guide - TPS2384 Eight Port EVM
    EVM Information (Auto Mode)
    EVM Information (Enterprise Ethernet Switch)
    App Note - Proper Termination of Unused Port Connections (Rev. A)
    App Note - Electrical Transient Immunity for Power- over-Ethernet (PoE) (Rev. A)
    App Note - Implementation of a Port ON LED in PSE Systems
    App Note - Using Standard Power-Over-Ethernet Controllers for High-Powered Devices
    App Note - Simple PSE Solution Delivers High Power-Over -Ethernet to 31-35W PD over Four Pai
    App Note - Simple PSE Solution Delivers High Power-Over -Ethernet to 16-18W PD Over Two Pai
    App Note - Opto-Isolator Selection Guidelines: TPS2384 I2C Interface
    App Note - PSE Solution Delivers High Power-over-Ehernet to 25-W PD Over Two Pairs
    App Note - PSE Controller Interface Control (Rev. A)
    Block Diagram - Power Over Ethernet (PoE)
    Samples
    EVM TPS2384 PoE PSE Evaluation Module for Enterprise Ethernet Switches
    EVM TPS2384EVM PoE Auto mode

    Texas Instruments PoE Solutions for Both Ends of the Cable

    TPS2375


    TPS2375/6/7
    100V PoE Powered Device Controllers

    Product Folder Description Downloads Order
    TPS237x IEEE 802.3af Power-over-Ethernet Powered Device Controllers Datasheet
    EVM Info TPS2375EVM
    App Note Powered Device Controllers Comparison
    App Note 25-W, High-Power PoE Using the TPS2376-H
    App Note Using Standard Power-Over-Ethernet Controllers for High- Powered Devices
    App Note High Power PoE PD Using the TPS2375/77-1
    App Note View Notes for Powered Devices
    Technical Article Estimating Available Application Power for Evaluation Board
    Reference Design 12V, 1A Isolated PoE PD Power Supply Reference Design
    Reference Design Isolated, Low Cost, Non- Synchronous PoE PD Power Supply Reference Design
    Reference Design Isolated, Synchronous Flyback, 3.3V @ 3A or 5V @ 2A PoE PD Power Supply Reference Design
    Reference Design Non-Isolated PoE PD Power Supply Reference Design
    PTB48540 10W Isolated PoE Power Module
    Tool TPS2375/TPS2377 Design-in Calculation Tool
    Block Diagram Power Over Ethernet (PoE)
    Samples TPS2375
    TPS2375 IEEE802.3AF POE Powred Device Evaluation Module EVM

    Additional Resources

  • Reference Design Cookbook I (slub009.pdf , 2.8 MB)
  • Reference Design Cookbook II (slub012.pdf, 3.6 MB)
  • Reference Design Cookbook III (slub013.pdf, 4.8 MB)
  • Power Management Selection Guide (slvt145g.pdf, 2.9 MB)
  • IEEE 802.3af Power-over-Ethernet Standards
  • University of New Hampshire PoE Consortium