Datasheet Details
Part number:
LTC4274C, LTC4274A
Manufacturer:
Linear Technology
File Size:
329.94 KB
Description:
Single poe/poe+/ltpoe++ pse controller.
Note:
This datasheet PDF includes multiple part numbers: LTC4274C, LTC4274A.
Please refer to the document for exact specifications by model.
LTC4274C, 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
LTC4274C 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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