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LTC4257IS8-1 The Analog Devices LTC4257IS8-1 is a Power Over Ethernet (PoE) controller designed for -57V applications. It supports the 802.3af (PoE) standard.
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LTC4257IS8-1

Available from 1 distributors
Mfr Name: LT
LT
The Analog Devices LTC4257IS8-1 is a Power Over Ethernet (PoE) controller designed for -57V applications. It supports the 802.3af (PoE) standard.
✓ Total Stock: 4,902 pcs

LTC4257IS8-1 Available from 1 distributor

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Optech Co.,Limited ✓
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4,902 pcs
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4902 pcs On Request 1 On Request On Request 18+ On Request On Request
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LTC4257IS8-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LTC4257IS8-1 Description

Short technical summary and product information.

The LTC4257IS8-1 from Analog Devices is an integrated circuit designed for Power Over Ethernet (PoE) applications. This component functions as a PoE controller, adhering to the 802.3af (PoE) standard.

 

Key electrical specifications include a maximum supply voltage of 57V and a maximum power dissipation of 12.95W. The device operates with a typical supply current of 3mA and features programmable functionality. It is housed in an 8-SOIC package, suitable for various industrial automation and process automation systems.

 

This PoE controller is designed for applications requiring efficient power delivery over Ethernet cables. Its specifications make it suitable for automotive and industrial environments where reliable power management is crucial.

LTC4257IS8-1 Quick Information

Product Type: Power Over Ethernet Controller
Series: -
Canonical Name: LTC4257IS8-1 Power Over Ethernet Controller
Subcategory: Power Over Ethernet (PoE) Controllers

LTC4257IS8-1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LTC4257IS8-1 Features

  • Power Over Ethernet controller IC
  • Supports 802.3af (PoE) standard
  • Maximum supply voltage of 57V
  • Maximum power dissipation of 12.95W
  • Packaged in an 8-SOIC

LTC4257IS8-1 Applications

  • Ideal for PoE-enabled devices
  • Suitable for industrial automation
  • Used in process automation systems
  • Automotive applications

LTC4257IS8-1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum supply voltage for the LTC4257IS8-1?

The maximum supply voltage is 57V.

What is the typical supply current of the LTC4257IS8-1?

The typical supply current is 3mA.

What is the maximum power dissipation of the LTC4257IS8-1?

The maximum power dissipation is 12.95W.

Is the LTC4257IS8-1 programmable?

Yes, the LTC4257IS8-1 is programmable.

What PoE standard does the LTC4257IS8-1 comply with?

It complies with the IEEE 802.3af (PoE) standard.

What is the package type for the LTC4257IS8-1?

The device is packaged in an 8-SOIC (0.154", 3.90mm Width) package.

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