View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Power Over Ethernet (PoE) ControllersLTC4257CDD#TRPBF
LTC4257CDD#TRPBF Image
Image may be representation.
See specifications for product details.

LTC4257CDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC4257CDD#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC4257CDD#TRPBF
ECAD Model
Parts Description
IC POE CNTRL 1 CHANNEL 8DFN
Detailed Description
Package
8-WFDFN Exposed Pad
Data sheet
LTC4257.pdf
RoHs Status
ROHS3 Compliant
In stock: 17613

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

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

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 Tape & Reel (TR)  
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#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC4257CDD#TRPBF is a high-performance Power over Ethernet (PoE) controller from Analog Devices. It is designed to provide power and data transmission over Ethernet cables, enabling efficient and reliable power delivery for a wide range of applications.

Product Features and Performance

Supports the IEEE 802.3af PoE standard

Provides up to 12.95W of power delivery

Includes an internal switch for managing power

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

Maintains a low supply current of just 3mA

Supports an operating temperature range of 0°C to 70°C

Available in a compact 8-WFDFN Exposed Pad package

Product Advantages

Efficient power management for PoE applications

Robust and reliable performance

Compact and space-saving design

Seamless integration with Ethernet-based systems

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Flexibility to power a wide range of PoE-enabled devices

Cost-effective solution for implementing PoE functionality

Ease of integration and simplified system design

Quality and Safety Features

Rigorous quality control and testing processes

Compliance with relevant industry standards and regulations

Compatibility

Designed to work with IEEE 802.3af PoE-compatible systems and devices

Application Areas

Networking equipment (switches, access points, IP cameras)

Industrial automation and control systems

Building automation and security systems

Telecommunications and VoIP infrastructure

Wireless access points and routers

Product Lifecycle

The LTC4257CDD#TRPBF is an active product, and there are no immediate plans for discontinuation. Our website's sales team maintains a comprehensive portfolio of PoE controllers, and customers are advised to contact our website's sales team for information on equivalent or alternative models that may better suit their specific requirements.

Parts with Similar Specifications

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

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

LTC4257CDD#TRPBF Datasheet PDF

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

Datasheets
LTC4257.pdf
Other Related Documents
Tape and Reel Packaging.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

View More
LTC4257CDD#TRPBF Image

LTC4257CDD#TRPBF

Analog Devices Inc.
32D-LTC4257CDD#TRPBF

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB