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LM5071 - Power Over Ethernet PD Controller

General Description

The LM5071 power interface port and pulse width modulation (PWM) controller provides a complete integrated solution for Powered Devices (PD) that connect into Power over Ethernet (PoE) systems.

Key Features

  • 1.
  • 2 Compatible with 12V AC Adapters.
  • Fully Compliant 802.3af Power Interface Port.
  • 80V, 1Ω, 400 mA Internal MOSFET.
  • Detection Resistor Disconnect Function.
  • Programmable Classification Current.
  • Programmable Under-voltage Lockout with Programmable Hysteresis.
  • Thermal Shutdown Protection.
  • Auxiliary Power Enable Pin.
  • Current Mode Pulse Width Modulator.
  • Supports both Isolated and Non-Isolated.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM5071 www.ti.com SNVS409E – NOVEMBER 2005 – REVISED APRIL 2013 LM5071 Power Over Ethernet PD Controller with Auxiliary Power Interface Check for Samples: LM5071 FEATURES 1 •2 Compatible with 12V AC Adapters • Fully Compliant 802.