LM5071EVAL: Power Over Ethernet, 3.3V @ 3.3A

Summary

The LM5071 evaluation board is designed to provide a low cost, fully IEEE 802.3af compliant Power over Ethernet (PoE) power supply, capable of operating with both PoE and auxiliary (AUX) power sources.

The evaluation board features the LM5071 PoE Powered Device (PD) interface and controller integrated circuit (IC) configured in the versatile flyback topology.

Specifications

Manufacturer Texas Instruments
Category Power Management
Sub-Category POE - Power Over Ethernet
Eval Board Part Number LM5071EVAL/NOPB-ND
Eval Board Supplier Texas Instruments
Eval Board Board not Stocked
Compliance IEEE 802.3af (802.3at Type 1)
Outputs and Type 1 Isolated
Voltage Out 3.3 V
Current Out 3.3 A
Voltage In 38 ~ 60 V
Efficiency @ Conditions >81%, 3.3V @ 3 A
Internal Switch No
Features Under Voltage Protection, Brown-Out
Switching Frequency 250 kHz
Component Count + Extras 57 + 10
Application / Target Market PoE, Power Over Ethernet
Design Author Texas Instruments
Main I.C. Base Part LM5071
Date Created By Author
Date Added To Library 2011-03

Eval Board

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Support Documents & Media

LM5071EVAL - User Guide LM5071 - Datasheet Ultra Librarian Software:CAD Symbols and Footprints (Zip File) TI's CAD/CAE Symbols and Footprint Search

Media

LM5071EVAL_Schematic.JPG