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HomeProductsIntegrated Circuits (ICs)PMIC - Power Over Ethernet (PoE) ControllersLTC4268CDKD-1#TRPBF
LTC4268CDKD-1#TRPBF Image
Image may be representation.
See specifications for product details.

LTC4268CDKD-1#TRPBF - Linear Technology

Manufacturer Part Number
LTC4268CDKD-1#TRPBF
Manufacturer
Linear Technology
Allelco Part Number
32D-LTC4268CDKD-1#TRPBF
ECAD Model
Parts Description
HIGH POWER PD WITH SYNCHRONOUS N
Detailed Description
Package
32-WFDFN Exposed Pad
Data sheet
LTC4268CDKD-1#TRPBF.pdf
In stock: 9660

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Quantity

Specifications

LTC4268CDKD-1#TRPBF Tech Specifications
Linear Technology - LTC4268CDKD-1#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LTC4268CDKD-1#TRPBF

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage - Supply 57V (Max)  
Type Controller (PD), DC/DC  
Supplier Device Package 32-DFN (7x4)  
Standards 802.3af (PoE)  
Series -  
Power - Max 35 W  
Package / Case 32-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature 0°C ~ 70°C  
Number of Channels 1  
Mounting Type Surface Mount  
Internal Switch(s) No  
Current - Supply 3mA (Max)  
Base Product Number LTC4268  
Auxiliary Sense No  

Parts Introduction

Manufacturer Part Number

LTC4268CDKD-1#TRPBF

Manufacturer

analog-devices

Introduction

The LTC4268CDKD-1#TRPBF is a highly integrated Power over Ethernet (PoE) controller from Analog Devices. This device provides a complete PoE-powered device (PD) interface, featuring high efficiency and advanced protection circuitry to ensure safe and reliable power delivery.

Product Features and Performance

Integrated PoE PD interface with input voltage range up to 57V

Supports IEEE 802.3af PoE standard

Maximum output power of 35W

Efficient DC/DC converter with low quiescent current

Advanced protection features including over-voltage, over-current, and short-circuit protection

Integrated digital control and I2C interface for system monitoring and control

Product Advantages

Highly integrated solution reducing component count and system complexity

Robust protection circuitry for reliable and safe operation

Efficient power conversion for improved energy efficiency

Flexible control and monitoring capabilities through I2C interface

Key Reasons to Choose This Product

Comprehensive PoE solution from a trusted manufacturer

Optimized performance and reliability for critical power applications

Scalable power delivery to support a wide range of PoE-enabled devices

Ease of design and integration with advanced control and protection features

Quality and Safety Features

Designed and manufactured to Analog Devices' high-quality standards

Robust protection against over-voltage, over-current, and short-circuit conditions

Compliance with IEEE 802.3af PoE standard for safe power delivery

Compatibility

The LTC4268CDKD-1#TRPBF is compatible with the IEEE 802.3af PoE standard, making it suitable for a wide range of PoE-enabled devices and applications.

Application Areas

PoE-powered devices such as IP cameras, wireless access points, and VoIP phones

Industrial automation and control systems

Building automation and security systems

Telecommunications and networking equipment

Product Lifecycle

The LTC4268CDKD-1#TRPBF is an active product, and there are no immediate plans for discontinuation. Analog Devices may offer alternative or equivalent models in the future, but customers are advised to check with our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LTC4268CDKD-1#TRPBF

Product Attribute LTC4268CDKD-1#TRPBF LTC4268CDKD-1 LTC4268CDKD-1#TRPBF LTC4268IDKD-1#PBF
Part Number LTC4268CDKD-1#TRPBF LTC4268CDKD-1 LTC4268CDKD-1#TRPBF LTC4268IDKD-1#PBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C -40°C ~ 85°C
Power - Max 35 W 35 W 35 W 35 W
Number of Channels 1 1 1 1
Package / Case 32-WFDFN Exposed Pad 32-WFDFN Exposed Pad 32-WFDFN Exposed Pad 32-WFDFN Exposed Pad
Voltage - Supply 57V (Max) 57V (Max) 57V (Max) 57V (Max)
Type Controller (PD), DC/DC Controller (PD), DC/DC Controller (PD), DC/DC Controller (PD), DC/DC
Standards 802.3af (PoE) 802.3af (PoE) 802.3af (PoE) 802.3af (PoE)
Base Product Number LTC4268 LTC4268 LTC4268 LTC4268
Package Bulk Tube Tape & Reel (TR) Tube
Auxiliary Sense No No No No
Series - - - -
Current - Supply 3mA (Max) 3mA (Max) 3mA (Max) 3mA (Max)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Internal Switch(s) No No No No
Supplier Device Package 32-DFN (7x4) 32-DFN (7x4) 32-DFN (7x4) 32-DFN (7x4)

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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LTC4268CDKD-1#TRPBF Image

LTC4268CDKD-1#TRPBF

Linear Technology
32D-LTC4268CDKD-1#TRPBF

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