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HomeProductsIntegrated Circuits (ICs)PMIC - Power Over Ethernet (PoE) ControllersLTC4257CDD-1#PBF
LTC4257CDD-1#PBF Image
Image may be representation.
See specifications for product details.

LTC4257CDD-1#PBF - Analog Devices Inc.

Manufacturer Part Number
LTC4257CDD-1#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC4257CDD-1#PBF
ECAD Model
Parts Description
IC POE CNTRL 1 CHANNEL 8DFN
Detailed Description
Package
8-WFDFN Exposed Pad
Data sheet
LTC4257-1.pdf
RoHs Status
ROHS3 Compliant
In stock: 18493

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Specifications

LTC4257CDD-1#PBF Tech Specifications
Analog Devices Inc. - LTC4257CDD-1#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC4257CDD-1#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply 57V (Max)  
Type Controller (PD)  
Supplier Device Package 8-DFN (3x3)  
Standards 802.3af (PoE)  
Series -  
Power - Max 12.95 W  
Package / Case 8-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C  
Number of Channels 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Current - Supply 3mA  
Base Product Number LTC4257  
Auxiliary Sense No  

Parts Introduction

Manufacturer Part Number

LTC4257CDD-1#PBF

Manufacturer

Analog Devices

Introduction

The LTC4257CDD-1#PBF is a highly integrated Power over Ethernet (PoE) controller from Analog Devices. It is designed to provide power and data transmission over a single Ethernet cable, enabling efficient and flexible power delivery for a wide range of Ethernet-connected devices.

Product Features and Performance

Single-channel PoE controller supporting the IEEE 802.3af standard

Capable of delivering up to 12.95W of power to the connected device

Integrated high-side switch with current sensing for precise power management

Auxiliary sense input for improved accuracy and system diagnostics

Operates across a wide supply voltage range of up to 57V

Product Advantages

Highly integrated design simplifies system implementation

Robust power delivery capabilities for powering a variety of Ethernet-connected devices

Precise power management and control for efficient energy utilization

Wide operating temperature range of 0°C to 70°C for versatile applications

Key Reasons to Choose This Product

Reliable and efficient PoE power delivery solution from a trusted manufacturer

Optimized performance and features for demanding PoE applications

Seamless integration and easy implementation in Ethernet-based systems

Excellent value proposition for cost-effective PoE implementations

Quality and Safety Features

Robust design and rigorous quality control measures ensure long-term reliability

Compliance with relevant safety standards for PoE applications

Compatibility

Designed to work with IEEE 802.3af-compliant Ethernet networks and devices

Application Areas

Suitable for a wide range of Ethernet-connected devices, including IP cameras, wireless access points, VoIP phones, and other PoE-enabled equipment

Product Lifecycle

["The LTC4257CDD-1#PBF is an active product in our website's sales team's portfolio.","There are no immediate plans for discontinuation of this model.","Customers are advised to contact our website's sales team for information on any potential alternative or equivalent models that may become available in the future."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC4257CDD-1#PBF

Product Attribute LTC4257CDD-1#PBF LTC4257CDD#TRPBF LTC4257CDD-1#TRPBF LTC4257CS8-1#PBF
Part Number LTC4257CDD-1#PBF LTC4257CDD#TRPBF LTC4257CDD-1#TRPBF LTC4257CS8-1#PBF
Manufacturer Analog Devices Inc. Linear Technology Analog Devices Inc. Analog Devices Inc.
Supplier Device Package 8-DFN (3x3) 8-DFN (3x3) 8-DFN (3x3) 8-SO
Internal Switch(s) Yes Yes Yes Yes
Standards 802.3af (PoE) 802.3af (PoE) 802.3af (PoE) 802.3af (PoE)
Current - Supply 3mA 3mA 3mA 3mA
Package Tube Bulk Tape & Reel (TR) Tube
Package / Case 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad 8-WFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width)
Type Controller (PD) Controller (PD) Controller (PD) Controller (PD)
Base Product Number LTC4257 LTC4257 LTC4257 LTC4257
Series - - - -
Voltage - Supply 57V (Max) 57V 57V (Max) 57V (Max)
Power - Max 12.95 W 12.95 W 12.95 W 12.95 W
Number of Channels 1 1 1 1
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Auxiliary Sense No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LTC4257CDD-1#PBF Datasheet PDF

Download LTC4257CDD-1#PBF pdf datasheets and Analog Devices Inc. documentation for LTC4257CDD-1#PBF - Analog Devices Inc..

Datasheets
LTC4257-1.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LTC4257CDD-1#PBF Image

LTC4257CDD-1#PBF

Analog Devices Inc.
32D-LTC4257CDD-1#PBF

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