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LTC4274AIUHF-3#PBF

LTC4274AIUHF-3#PBF

Product Overview

Category

The LTC4274AIUHF-3#PBF belongs to the category of Power over Ethernet (PoE) controllers.

Use

It is used for managing and controlling power delivery in PoE applications, providing efficient power management and control capabilities.

Characteristics

  • Efficient power management
  • Control capabilities
  • PoE application support
  • Compact package size

Package

The LTC4274AIUHF-3#PBF comes in a compact and durable package suitable for integration into various PoE-enabled devices.

Essence

The essence of LTC4274AIUHF-3#PBF lies in its ability to efficiently manage and control power delivery in PoE applications, ensuring reliable and stable power supply.

Packaging/Quantity

The LTC4274AIUHF-3#PBF is typically available in reel packaging with a specific quantity per reel.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: Programmable from 2.5V to 12V
  • Maximum Output Current: Up to 600mA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: QFN-32

Detailed Pin Configuration

The LTC4274AIUHF-3#PBF features a detailed pin configuration that includes input voltage pins, output voltage pins, control pins, and communication interface pins. The pinout ensures seamless integration and connectivity within PoE systems.

Functional Features

  • Integrated PD controller and DC/DC converter
  • Advanced power management and control algorithms
  • Support for IEEE 802.3af/at compliant devices
  • Comprehensive fault protection and monitoring features

Advantages and Disadvantages

Advantages

  • Efficient power management and control
  • Wide input voltage range
  • Compact package size
  • Comprehensive fault protection features

Disadvantages

  • Limited maximum output current compared to some alternative models
  • May require additional external components for specific applications

Working Principles

The LTC4274AIUHF-3#PBF operates by receiving power and data over an Ethernet cable and efficiently managing the power delivery to connected devices. It utilizes advanced control algorithms to ensure optimal power transfer and fault protection.

Detailed Application Field Plans

The LTC4274AIUHF-3#PBF is well-suited for various PoE applications, including: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models to LTC4274AIUHF-3#PBF include: - LTC4267-1 - TPS23754 - MAX5941

In summary, the LTC4274AIUHF-3#PBF is a versatile and efficient PoE controller with advanced power management and control capabilities, making it an ideal choice for a wide range of PoE applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4274AIUHF-3#PBF v technických řešeních

  1. What is the LTC4274AIUHF-3#PBF?

    • The LTC4274AIUHF-3#PBF is a Power Sourcing Equipment (PSE) controller designed for use in Power over Ethernet (PoE) applications.
  2. What is the maximum power output of the LTC4274AIUHF-3#PBF?

    • The LTC4274AIUHF-3#PBF can deliver up to 90W of power to a PoE device.
  3. What are the key features of the LTC4274AIUHF-3#PBF?

    • The LTC4274AIUHF-3#PBF features include advanced power management, IEEE 802.3bt compliant, and integrated switching regulator.
  4. What type of applications is the LTC4274AIUHF-3#PBF suitable for?

    • The LTC4274AIUHF-3#PBF is suitable for applications such as IP security cameras, wireless access points, and other high-power PoE devices.
  5. What is the input voltage range for the LTC4274AIUHF-3#PBF?

    • The LTC4274AIUHF-3#PBF has an input voltage range of 36V to 57V.
  6. Does the LTC4274AIUHF-3#PBF support power negotiation with connected devices?

    • Yes, the LTC4274AIUHF-3#PBF supports power negotiation through its advanced power management features.
  7. Can the LTC4274AIUHF-3#PBF be used in industrial environments?

    • Yes, the LTC4274AIUHF-3#PBF is designed to operate reliably in industrial environments.
  8. What are the protection features of the LTC4274AIUHF-3#PBF?

    • The LTC4274AIUHF-3#PBF includes features such as overcurrent protection, short-circuit protection, and thermal shutdown.
  9. Is the LTC4274AIUHF-3#PBF compliant with industry standards?

    • Yes, the LTC4274AIUHF-3#PBF is compliant with IEEE 802.3bt standard for PoE.
  10. Where can I find more detailed technical information about the LTC4274AIUHF-3#PBF?

    • Detailed technical information about the LTC4274AIUHF-3#PBF can be found in the product datasheet available from the manufacturer's website or distributor.