Datasheet Linear Technology LTC4257IDD#TRPBF

ManufacturerLinear Technology
SeriesLTC4257
Part NumberLTC4257IDD#TRPBF

IEEE 802.3af PD Power over Ethernet Interface Controller

Datasheets

LTC4257 - IEEE 802.3af PD Power over Ethernet Interface Controller
PDF, 270 Kb, Revision: B, File uploaded: Oct 25, 2017
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Prices

Packaging

Package3x3 DFN-8
Package CodeDD
Package Index05-08-1698

Parametrics

Number of Channels1
Design ToolsLTspice Model
Export Controlno
I2C Interfaceno
IEEE-Compliant ClassificationOne Event
IEEE-Compliant DetectionYes (Internal 25k resistor)
IEEE-Compliant DisconnectionN/A
Max Power13 W
Operating Temperature Range-40 to 85 °C
PSE/PDPD
PoE Type1

Eco Plan

RoHSCompliant

Design Notes

  • Power over Ethernet Isolated Power Supply Delivers 11.5W at 90% Efficiency &mdash DN338
    PDF, 80 Kb, File published: May 2, 2004
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Model Line

Manufacturer's Classification

  • Monitor, Control and Protection > Power-over-Ethernet (PoE) Interface Controllers > PoE Powered Device (PD)

Other Names:

LTC4257IDDTRPBF, LTC4257IDD TRPBF

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