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LTC4274A Datasheet - Linear Technology

LTC4274A-LinearTechnology.pdf

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Datasheet Details

Part number:

LTC4274A

Manufacturer:

Linear Technology

File Size:

329.94 KB

Description:

Single poe/poe+/ltpoe++ pse controller.

LTC4274A, Single PoE/PoE+/LTPoE++ PSE Controller

The LTC®4274A is a single Power Sourcing Equipment (PSE) controller capable of delivering up to 90W of LTPoE++ power to a compatible LTPoE++ Powered Device (PD).

A proprietary detection/classification scheme allows mutual identification between a LTPoE++ PSE and LTPoE++ PD while remaining compatible

LTC4274A Features

* nn Compliant with IEEE 802.3at Type 1 and 2 nn Low Power Dissipation nn 0.25Ω Sense Resistance Per Channel 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 1MHz I2C Compatible Serial Control Interface nn

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