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LTC4268CDKD-1#PBF
Product Overview
Category
The LTC4268CDKD-1#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This product is primarily used for power sourcing equipment (PSE) applications in Power over Ethernet (PoE) systems. It enables the efficient and reliable delivery of power over Ethernet cables.
Characteristics
- Integrated circuit for power management
- Designed for PoE applications
- Efficient power delivery
- Reliable performance
- Compact package design
- High-quality construction
Package
The LTC4268CDKD-1#PBF is available in a small form factor package, which ensures easy integration into various electronic devices and systems.
Essence
The essence of this product lies in its ability to provide power management functionality in PoE systems, enabling the seamless transmission of power over Ethernet cables.
Packaging/Quantity
The LTC4268CDKD-1#PBF is typically packaged in reels or tubes, with a specific quantity per package depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 2.5V to 57V
- Maximum Output Current: 400mA
- Operating Temperature Range: -40°C to 85°C
- Package Type: DFN-12
Detailed Pin Configuration
The LTC4268CDKD-1#PBF features a DFN-12 package with the following pin configuration:
- VOUT
- GND
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- VIN
- NC
Functional Features
- Integrated power management functions
- Supports IEEE 802.3af/at compliant PoE systems
- Automatic detection and classification of powered devices
- Efficient power delivery with low power dissipation
- Overcurrent and overvoltage protection mechanisms
Advantages and Disadvantages
Advantages
- Compact package design allows for easy integration
- Reliable performance ensures stable power delivery
- Supports industry-standard PoE systems
- Efficient power management reduces energy consumption
- Provides protection against overcurrent and overvoltage conditions
Disadvantages
- Limited maximum output current (400mA)
- Restricted operating temperature range (-40°C to 85°C)
Working Principles
The LTC4268CDKD-1#PBF operates based on the IEEE 802.3af/at standards for Power over Ethernet. It utilizes advanced power management techniques to detect and classify powered devices connected to the PoE system. The integrated circuit efficiently delivers power to the connected devices while ensuring protection against overcurrent and overvoltage conditions.
Detailed Application Field Plans
The LTC4268CDKD-1#PBF finds applications in various fields, including:
- Network infrastructure equipment
- IP cameras and surveillance systems
- Wireless access points
- VoIP phones
- Industrial automation systems
- Building management systems
- IoT devices
Detailed and Complete Alternative Models
- LTC4267CDKD-1#PBF
- LTC4269CDKD-1#PBF
- LTC4270CDKD-1#PBF
- LTC4271CDKD-1#PBF
- LTC4272CDKD-1#PBF
These alternative models offer similar functionality and can be considered as alternatives to the LTC4268CDKD-1#PBF depending on specific requirements and application needs.
In conclusion, the LTC4268CDKD-1#PBF is a highly reliable and efficient integrated circuit designed for power management in PoE systems. Its compact package, advanced features, and compatibility with industry standards make it a suitable choice for various applications in network infrastructure, surveillance, and automation systems.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4268CDKD-1#PBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC4268CDKD-1#PBF in technical solutions:
Q1: What is LTC4268CDKD-1#PBF? A1: LTC4268CDKD-1#PBF is a specific model number for a power sourcing equipment (PSE) controller IC manufactured by Linear Technology (now part of Analog Devices). It is used in Power over Ethernet (PoE) applications.
Q2: What is the purpose of LTC4268CDKD-1#PBF? A2: The LTC4268CDKD-1#PBF is designed to provide power and control to PoE devices, such as IP cameras, wireless access points, and VoIP phones, by acting as a PSE.
Q3: What are the key features of LTC4268CDKD-1#PBF? A3: Some key features of LTC4268CDKD-1#PBF include IEEE 802.3af/at compliant PSE controller, integrated switching regulator, programmable current limit, thermal shutdown protection, and fault detection.
Q4: How does LTC4268CDKD-1#PBF work? A4: LTC4268CDKD-1#PBF works by providing power to PoE devices through Ethernet cables. It detects the presence of a powered device, negotiates power requirements, and regulates the power supply accordingly.
Q5: What is the maximum power that LTC4268CDKD-1#PBF can deliver? A5: LTC4268CDKD-1#PBF can deliver up to 25.5W of power, which is compliant with the IEEE 802.3at standard for high-power PoE.
Q6: Can LTC4268CDKD-1#PBF be used in both 10/100Mbps and Gigabit Ethernet applications? A6: Yes, LTC4268CDKD-1#PBF is compatible with both 10/100Mbps and Gigabit Ethernet applications.
Q7: What are the input voltage requirements for LTC4268CDKD-1#PBF? A7: LTC4268CDKD-1#PBF requires an input voltage range of 36V to 57V.
Q8: Is LTC4268CDKD-1#PBF suitable for outdoor applications? A8: Yes, LTC4268CDKD-1#PBF is designed to operate in a wide temperature range and can be used in outdoor applications.
Q9: Can LTC4268CDKD-1#PBF detect and protect against fault conditions? A9: Yes, LTC4268CDKD-1#PBF has built-in fault detection and protection features, including overcurrent, overvoltage, and thermal shutdown protection.
Q10: Are there any evaluation boards or reference designs available for LTC4268CDKD-1#PBF? A10: Yes, Analog Devices provides evaluation boards and reference designs for LTC4268CDKD-1#PBF, which can help in the development and testing of PoE solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes for detailed information.