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LT4295 - IEEE 802.3bt PD Interface

General Description

The LT®4295 is an IEEE 802.3af/at/bt (Draft 3.7)-compliant powered device (PD) interface controller with a switching regulator controller

Key Features

  • nn IEEE 802.3af/at/bt (Draft 3.7) Powered Device (PD) with Forward/Flyback Controller nn Supports Up to 71.3 Watt PDs nn 5-Event Classification Sensing nn Superior Surge Protection (100V Absolute Maximum) nn Wide Junction Temperature Range (.
  • 40°C to 125°C) nn >94% End-to-End Efficiency with LT4321 Ideal Bridge nn External Hot Swap N-Channel MOSFET for Lowest nn Power Dissipation and Highest System Efficiency nn No-Opto Flyback Operation nn Auxiliary Power Support as Low as 9V nn Easy Mig.

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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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LT4295 IEEE 802.3bt PD Interface with Forward/Flyback Controller FEATURES nn IEEE 802.3af/at/bt (Draft 3.7) Powered Device (PD) with Forward/Flyback Controller nn Supports Up to 71.3 Watt PDs nn 5-Event Classification Sensing nn Superior Surge Protection (100V Absolute Maximum) nn Wide Junction Temperature Range (–40°C to 125°C) nn >94% End-to-End Efficiency with LT4321 Ideal Bridge nn External Hot Swap N-Channel MOSFET for Lowest nn Power Dissipation and Highest System Efficiency nn No-Opto Flyback Operation nn Auxiliary Power Support as Low as 9V nn Easy Migration of LTPoE++® PDs to IEEE 802.