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HomeProductsIntegrated Circuits (ICs)PMIC - Power Over Ethernet (PoE) ControllersLTC4257IDD-1#TRPBF
LTC4257IDD-1#TRPBF Image
Image may be representation.
See specifications for product details.

LTC4257IDD-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number
LTC4257IDD-1#TRPBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LTC4257IDD-1#TRPBF
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: 14239

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Quantity

Specifications

LTC4257IDD-1#TRPBF Tech Specifications
Analog Devices Inc. - LTC4257IDD-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC4257IDD-1#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 -40°C ~ 85°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

LTC4257IDD-1#TRPBF

Manufacturer

analog-devices

Introduction

The LTC4257IDD-1#TRPBF is a highly integrated Power over Ethernet (PoE) controller from Analog Devices. It is designed to provide efficient and reliable power delivery to Powered Devices (PDs) in Ethernet networks, enabling a wide range of applications such as IP cameras, wireless access points, and VoIP phones.

Product Features and Performance

Supports the IEEE 802.3af PoE standard

Provides up to 12.95W of power to the Powered Device (PD)

Incorporates a high-efficiency switching regulator to minimize power dissipation

Includes an internal MOSFET switch for power delivery

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

Requires only 3mA of supply current

Supports a wide operating temperature range of -40°C to 85°C

Product Advantages

Highly integrated design reduces component count and simplifies system implementation

Efficient power delivery and low power consumption optimize energy usage

Robust and reliable operation ensures stable and consistent performance

Key Reasons to Choose This Product

Proven Analog Devices technology for superior quality and reliability

Comprehensive PoE functionality with minimal external components required

Versatile operating parameters accommodate a wide range of applications

Cost-effective solution for power-efficient Ethernet-based systems

Quality and Safety Features

Designed and manufactured to Analog Devices' high-quality standards

Suitable for industrial and commercial applications

Complies with relevant safety and regulatory standards

Compatibility

The LTC4257IDD-1#TRPBF is compatible with IEEE 802.3af PoE networks and can be used with a variety of Ethernet-enabled devices.

Application Areas

IP cameras

Wireless access points

VoIP phones

Industrial Ethernet equipment

Building automation systems

Surveillance and security systems

Product Lifecycle

The LTC4257IDD-1#TRPBF is an active product, and there are currently no equivalent or alternative models available. If you have any questions or need further assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC4257IDD-1#TRPBF

Product Attribute LTC4257IDD-1#TRPBF LTC4257IS8#TRPBF LTC4257IS8-1#TRPBF LTC4258CGW#PBF
Part Number LTC4257IDD-1#TRPBF LTC4257IS8#TRPBF LTC4257IS8-1#TRPBF LTC4258CGW#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Number of Channels 1 1 1 4
Internal Switch(s) Yes Yes Yes No
Supplier Device Package 8-DFN (3x3) 8-SO 8-SO 36-SSOP
Package / Case 8-WFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 36-BSOP (0.295", 7.50mm Width)
Voltage - Supply 57V (Max) 57V (Max) 57V (Max) 47V ~ 57V
Auxiliary Sense No No No No
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Standards 802.3af (PoE) 802.3af (PoE) 802.3af (PoE) 802.3af (PoE)
Current - Supply 3mA 3mA 3mA 2mA
Power - Max 12.95 W 12.95 W 12.95 W 15.4 W
Base Product Number LTC4257 LTC4257 LTC4257 LTC4258
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Type Controller (PD) Controller (PD) Controller (PD) Controller (PSE)

LTC4257IDD-1#TRPBF Datasheet PDF

Download LTC4257IDD-1#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC4257IDD-1#TRPBF - Analog Devices Inc..

Datasheets
LTC4257-1.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

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LTC4257IDD-1#TRPBF Image

LTC4257IDD-1#TRPBF

Analog Devices Inc.
32D-LTC4257IDD-1#TRPBF

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