LTC4274 - Single PoE+PSE Controller

Linear Technology

LTC4274 Datasheet Preview — Preview of LTC4274 PDF

Datasheet Details

Part number	LTC4274
Manufacturer	Linear ↗ Technology
File Size	395.07 KB
Description	Single PoE+PSE Controller
Datasheet	LTC4274-LinearTechnology.pdf

LTC4274 Product details

Description

The LTC®4274 is a single power sourcing equipment controller designed for use in IEEE 802.3 Type 1 and Type 2 (high power) compliant Power over Ethernet systems.

Features

nn Compliant with IEEE 802.3at Type 1 and 2 nn 0.34Ω Total Channel Resistance nn 130mW/Port at 600mA nn Advanced Power Management nn 8-Bit Programmable Current Limit (ILIM) nn 7-Bit Programmable Overload Currents (ICUT) nn Fast Shutdown nn 14.5-Bit Port Current/Voltage Monitoring nn 2-Event Classification nn Very High Reliability 4-Point PD Detection nn 2-Point Forced Voltage nn 2-Point Forced Current nn High Capacitance Legacy Device Detection nn LTC4259A-1 and LTC4266 SW Compatible nn 1MHz I2C.

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Published: Mar 21, 2016 |