Datasheet Linear Technology LTC4278

ManufacturerLinear Technology
SeriesLTC4278

IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support

Datasheets

Datasheet PDF, 516 Kb, Revision: C, File uploaded: Oct 25, 2017
LTC4278 - IEEE 802.3at PD with Synchronous No-Opto Flyback Controller and 12V Aux Support
Docket

Prices

Packaging

LTC4278CDKD#PBFLTC4278CDKD#TRPBFLTC4278IDKD#PBFLTC4278IDKD#TRPBF
Package7x4 DFN-32
Package Outline Drawing
7x4 DFN-32
Package Outline Drawing
7x4 DFN-32
Package Outline Drawing
7x4 DFN-32
Package Outline Drawing
Package CodeDKDDKDDKDDKD
Package Index05-08-173405-08-173405-08-173405-08-1734
Pin Count32323232

Parametrics

LTC4278CDKD#PBFLTC4278CDKD#TRPBFLTC4278IDKD#PBFLTC4278IDKD#TRPBF
Number of Channels1111
Demo BoardsDC1561BDC1561BDC1561BDC1561B
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
I2C Interfaceyesyesyesyes
IEEE-Compliant ClassificationOne Event, Two EventOne Event, Two EventOne Event, Two EventOne Event, Two Event
IEEE-Compliant DetectionYes (Internal 25k resistor)Yes (Internal 25k resistor)Yes (Internal 25k resistor)Yes (Internal 25k resistor)
IEEE-Compliant DisconnectionN/AN/AN/AN/A
Max Power, W25.525.525.525.5
Operating Temperature Range, °C0 to 700 to 70-40 to 85-40 to 85
PSE/PDPDPDPDPD
PoE Type2222

Eco Plan

LTC4278CDKD#PBFLTC4278CDKD#TRPBFLTC4278IDKD#PBFLTC4278IDKD#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification