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LTC4269-1 - IEEE 802.3at PD And Synchronous No-Opto Flyback Controller

Datasheet Summary

Description

The LTC®4269-1 is an integrated Powered Device (PD) controller and switching regu

Features

  • n 25.5W IEEE 802.3at Compliant (Type 2) PD n Integrated State-of-the-Art Synchronous Flyback Controller.
  • Isolated Power Supply Efficiency >92%.
  • 88% Efficiency Including Diode Bridge and Hot Swap™ FET n Flexible Integrated Auxiliary Power Support n Superior EMI Performance n Robust 100V 0.7Ω (Typ) Integrated Hot Swap MOSFET n IEEE 802.3at High Power Available Indicator n Integrated Signature Resistor and Programmable Class Current n Undervoltage, Overvoltage and Thermal Protection.

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Datasheet Details

Part number LTC4269-1
Manufacturer Linear Technology Corporation
File Size 388.82 KB
Description IEEE 802.3at PD And Synchronous No-Opto Flyback Controller
Datasheet download datasheet LTC4269-1 Datasheet
Additional preview pages of the LTC4269-1 datasheet.

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Full PDF Text Transcription

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FEATURES n 25.5W IEEE 802.3at Compliant (Type 2) PD n Integrated State-of-the-Art Synchronous Flyback Controller – Isolated Power Supply Efficiency >92% – 88% Efficiency Including Diode Bridge and Hot Swap™ FET n Flexible Integrated Auxiliary Power Support n Superior EMI Performance n Robust 100V 0.7Ω (Typ) Integrated Hot Swap MOSFET n IEEE 802.
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