LTC4269-2 - IEEE 802.3at High Power PD And Synchronous Forward Controller

Linear Technology Corporation

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Datasheet Details

Part number	LTC4269-2
Manufacturer	Linear Technology Corporation
File Size	388.32 KB
Description	IEEE 802.3at High Power PD And Synchronous Forward Controller
Datasheet	LTC4269-2_LinearTechnologyCorporation.pdf

LTC4269-2 Product details

Description

The LTC®4269-2 is an integrated Powered Device (PD) interface and power supply controller featuring 2-event classification signaling, flexible auxiliary power options, and a power supply controller suitable for synchronously rectified forward supplies.

Features

n 25.5W IEEE 802.3at Compliant (Type-2) PD n PoE+ 2-Event Classification n IEEE 802.3at High Power Available Indicator n Integrated State-of-the-Art Synchronous Forward Controller.
Isolated Power Supply Efficiency >94% n Flexible Auxiliary Power Interface n Superior EMI Performance n Robust 100V 0.7Ω (Typ) Integrated Hot Swap™ MOSFET n Integrated Signature Resistor, Programmable Class Current, UVLO, OVLO and Thermal Protection n Short-Circuit Protection with Auto-Restart n Programmable.

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Published: Jul 11, 2009 |