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LM5072 - 100V Power Over Ethernet PD Interface and PWM Controller

Datasheet Summary

Description

The LM5072 Powered Device (PD) interface and Pulse-Width-Modulation (PWM) controller provides a complete power solution, fully compliant to IEEE 802.3af, for the PD connecting into Power over Ethernet (PoE) networks.

Features

  • 1.
  • 2 PD Interface.
  • Fully Compliant IEEE 802.3af PD Interface.
  • Versatile Auxiliary Power Options.
  • 9V Minimum Auxiliary Power Operating Range.
  • 100V Maximum Input Voltage Rating.
  • Programmable DC Current Limit Up To 800mA.
  • 100V, 0.7Ω Hot Swap MOSFET.
  • Integrated PD Signature Resistor.
  • Integrated PoE Input UVLO.
  • Programmable Inrush Current Limit.
  • PD Classification Capability.
  • Power Good Indicator.

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Datasheet preview – LM5072

Datasheet Details

Part number LM5072
Manufacturer Texas Instruments
File Size 1.41 MB
Description 100V Power Over Ethernet PD Interface and PWM Controller
Datasheet download datasheet LM5072 Datasheet
Additional preview pages of the LM5072 datasheet.

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Full PDF Text Transcription

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LM5072 www.ti.com SNVS437D – MARCH 2006 – REVISED APRIL 2013 LM5072 Integrated 100V Power Over Ethernet PD Interface and PWM Controller with Aux Support Check for Samples: LM5072 FEATURES 1 •2 PD Interface – Fully Compliant IEEE 802.3af PD Interface – Versatile Auxiliary Power Options – 9V Minimum Auxiliary Power Operating Range – 100V Maximum Input Voltage Rating – Programmable DC Current Limit Up To 800mA – 100V, 0.
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