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LTC4270 Datasheet

12-port Poe/poe+/ltpoe++ Pse Controller

Manufacturer: Linear Technology (now Analog Devices)

LTC4270 Overview

The LTC®4270/LTC4271 chipset is a 12-port power sourcing equipment (PSE) controller designed for use in IEEE 802.3at Type 1 and Type 2 (high power) pliant Power over Ethernet (PoE) systems. Transformer-isolated munication protocol replaces expensive opto-couplers and plex isolated 3.3V supply resulting in significant BOM cost savings. The LTC4270/LTC4271 chipset delivers lowest-in-industry heat dissipation by...

LTC4270 Key Features

  • LTPoE++™ 38.7W to 90W nn B-Grade
  • PoE+ 25.5W nn C-Grade

LTC4270 Distributor