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 ABC
Topology Step Down
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 Out
Features Under Voltage Protection, Brown-Out
Switching Frequency 250 kHz
Component Count + Extras 57 + 10
Design Author Texas Instruments
Internal Switch No
Main I.C. Base Part LM5071
Application / Target Market PoE, Power Over Ethernet
Date Created By Author
Date Added To Library 2011-03

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