Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
LTC4266AIUHF-2#PBF

LTC4266AIUHF-2#PBF

Product Overview

Category

The LTC4266AIUHF-2#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) in Power over Ethernet (PoE) systems. It enables the efficient and reliable delivery of power over Ethernet cables to connected devices.

Characteristics

  • Integrated circuit for power management
  • Designed for PoE systems
  • Enables power delivery over Ethernet cables
  • Efficient and reliable operation
  • Compact package for easy integration
  • High-quality construction for durability

Package

The LTC4266AIUHF-2#PBF is available in a small form factor package, allowing for easy integration into various electronic devices. The package type is specified as "LTC" and the pin configuration is detailed below.

Essence

The essence of LTC4266AIUHF-2#PBF lies in its ability to provide power sourcing equipment functionality in PoE systems. It ensures the safe and efficient delivery of power to connected devices, eliminating the need for separate power cables.

Packaging/Quantity

The LTC4266AIUHF-2#PBF is typically packaged in reels or tubes, depending on the manufacturer's specifications. The exact quantity per package may vary, but it is commonly available in quantities suitable for both prototyping and production purposes.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 0V to 57V
  • Maximum Output Current: 400mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: LTC (Small form factor)

Pin Configuration

The LTC4266AIUHF-2#PBF features the following pin configuration:

  1. VDD
  2. VOUT
  3. GND
  4. NC
  5. NC
  6. NC
  7. NC
  8. NC
  9. NC
  10. NC
  11. NC
  12. NC
  13. NC
  14. NC
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC

Please refer to the product datasheet for a detailed pin description and recommended connections.

Functional Features

  • Power sourcing equipment functionality for PoE systems
  • Integrated power management circuitry
  • Efficient power delivery over Ethernet cables
  • Protection features against overvoltage, overcurrent, and short circuits
  • Low power consumption in standby mode
  • Flexible configuration options for various system requirements

Advantages and Disadvantages

Advantages

  • Simplifies power delivery in PoE systems
  • Eliminates the need for separate power cables
  • Ensures efficient and reliable power transmission
  • Provides protection against common electrical faults
  • Compact package for easy integration into different devices

Disadvantages

  • Limited maximum output current (400mA)
  • Requires proper design considerations for optimal performance
  • May not be suitable for high-power applications

Working Principles

The LTC4266AIUHF-2#PBF operates based on the principles of power management and Ethernet communication. It receives power from an external source through Ethernet cables and regulates it to provide a stable output voltage to connected devices. The integrated circuit incorporates various protection mechanisms to ensure safe operation and prevent damage to both the PSE and the powered devices.

Detailed Application Field Plans

The LTC4266AIUHF-2#PBF finds application in a wide range of fields, including:

  1. Network switches and routers
  2. IP cameras and surveillance systems
  3. Wireless access points
  4. VoIP phones
  5. Industrial automation systems
  6. Building management systems
  7. Internet of Things (IoT) devices

These applications benefit from the simplified power delivery and reduced wiring complexity offered by PoE systems.

Detailed and Complete Alternative Models

  1. LTC4265AIUHF-2#PBF: Similar to LTC4266AIUHF-2#PBF with a higher maximum output current of 600mA.
  2. LTC4267AIUHF-2#PBF: Similar to LTC4266AIUHF-2#PBF with additional features for enhanced system monitoring and diagnostics.
  3. LTC4268AIUHF-2#PBF: Similar to LTC4266AIUHF-2#PBF with increased input voltage range for compatibility with specific applications.

These alternative models provide options for different power requirements and additional functionalities based on specific application needs.

In conclusion, the LTC4266AIUHF-2#PBF is an integrated circuit designed for power management in PoE systems. It offers efficient and reliable power delivery over Ethernet cables, simplifying the wiring and reducing the need for separate power cables. With its compact package and

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4266AIUHF-2#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC4266AIUHF-2#PBF in technical solutions:

  1. Q: What is LTC4266AIUHF-2#PBF? A: LTC4266AIUHF-2#PBF is a specific model of power sourcing equipment (PSE) controller IC used in Power over Ethernet (PoE) applications.

  2. Q: What is the purpose of LTC4266AIUHF-2#PBF? A: The purpose of LTC4266AIUHF-2#PBF is to provide power and data connectivity to PoE-enabled devices, such as IP cameras, wireless access points, and VoIP phones.

  3. Q: How does LTC4266AIUHF-2#PBF work? A: LTC4266AIUHF-2#PBF works by integrating various functions required for PoE, including detection, classification, current limiting, and fault protection.

  4. Q: What is the maximum power that LTC4266AIUHF-2#PBF can deliver? A: LTC4266AIUHF-2#PBF can deliver up to 25.5W of power per port, which is compliant with the IEEE 802.3at standard.

  5. Q: Can LTC4266AIUHF-2#PBF be used in both 10/100Mbps and Gigabit Ethernet applications? A: Yes, LTC4266AIUHF-2#PBF is compatible with both 10/100Mbps and Gigabit Ethernet applications.

  6. Q: Does LTC4266AIUHF-2#PBF support power management features? A: Yes, LTC4266AIUHF-2#PBF supports power management features such as prioritization, scheduling, and power budgeting.

  7. Q: Can LTC4266AIUHF-2#PBF be used in high-temperature environments? A: Yes, LTC4266AIUHF-2#PBF is designed to operate in a wide temperature range of -40°C to 85°C, making it suitable for various environments.

  8. Q: Does LTC4266AIUHF-2#PBF provide protection against overvoltage and overcurrent conditions? A: Yes, LTC4266AIUHF-2#PBF incorporates built-in protection mechanisms to safeguard against overvoltage and overcurrent events.

  9. Q: Is LTC4266AIUHF-2#PBF compatible with other PoE standards like IEEE 802.3af? A: Yes, LTC4266AIUHF-2#PBF is backward compatible with the IEEE 802.3af standard, allowing it to work with devices compliant with both standards.

  10. Q: Are there any evaluation boards or reference designs available for LTC4266AIUHF-2#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help developers quickly prototype and implement LTC4266AIUHF-2#PBF in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements and design considerations. It is always recommended to refer to the datasheet and application notes for detailed information.