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Datasheet Linear Technology LTC4274AIUHF-1#PBF

ManufacturerLinear Technology
SeriesLTC4274A
Part NumberLTC4274AIUHF-1#PBF

Single PoE/PoE+/LTPoE++ PSE Controller

Datasheets

  • Download » Datasheet, PDF, 338 Kb, Revision: E, File uploaded 10-25-2017
    LTC4274A/LTC4274C - Single PoE/PoE+/LTPoE++ PSE Controller
    Docket ↓
    LTC4274A/LTC4274C
    Single PoE/PoE+/LTPoE++
    PSE Controller
    DESCRIPTION FEATURES
    Compliant with IEEE 802.3at Type 1 and 2
    nn Low Power Dissipation
    nn 0.25О© 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 Midspan Backoff Timer
    nn Supports 2-Pair and 4-Pair Output Power
    nn Available in Multiple Power Grades
    nn LTC4274A-1: LTPoE++в„ў 38.7W
    nn LTC4274A-2: LTPoE++ 52.7W
    nn LTC4274A-3: LTPoE++ 70W
    nn LTC4274A-4: LTPoE++ 90W
    nn LTC4274C: PoE 13W
    nn Available in 38-Lead 5mm Г— 7mm QFN Package The LTCВ®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 ...

Prices

Packaging

Package5x7 QFN-38
Package CodeUHF
Package Index05-08-1701

Parametrics

Number of Channels1
Demo BoardsDC1814A-D,DC1814A-A,DC1814A-B,DC1814A-C
Design ToolsLTspice Model
Export Controlno
I2C Interfaceyes
IEEE-Compliant ClassificationOne Event
IEEE-Compliant Detection4-Point
IEEE-Compliant DisconnectionDC
Max Power13 W
Operating Temperature Range-40 to 85 °C
PSE/PDPSE
PoE Type1
SubnameLTC4274A

Eco Plan

RoHSCompliant

Moldel Line

Series: LTC4274A (10)

Manufacturer's Classification

  • Monitor, Control and Protection > Power-over-Ethernet (PoE) Interface Controllers > PoE Power Sourcing Equipment (PSE)

Other Names:

LTC4274AIUHF-1PBF, LTC4274AIUHF-1 PBF, LTC4274AIUHF1#PBF, LTC4274AIUHF 1#PBF

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