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LTC4260IUH

LTC4260IUH

Product Overview

Category

LTC4260IUH belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to manage power supply and control functions.

Characteristics

  • LTC4260IUH is a highly versatile and efficient power management IC.
  • It offers advanced features for power sourcing equipment (PSE) applications.
  • The IC provides reliable power delivery and control capabilities.
  • It supports various power over Ethernet (PoE) standards, making it suitable for a wide range of applications.

Package

LTC4260IUH is available in a compact and industry-standard 32-pin QFN package.

Essence

The essence of LTC4260IUH lies in its ability to efficiently manage power delivery and control functions in electronic devices, particularly those utilizing PoE technology.

Packaging/Quantity

LTC4260IUH is typically packaged in reels containing 250 units per reel.

Specifications

  • Input Voltage Range: 36V to 57V
  • Output Voltage Range: 2.5V to 14V
  • Maximum Output Current: 400mA
  • Operating Temperature Range: -40°C to 85°C
  • Power Dissipation: 1.5W
  • Control Interface: I2C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. INT: Interrupt output
  6. EN: Enable pin
  7. VOUT: Output voltage
  8. NC: No connection
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection
  25. NC: No connection
  26. NC: No connection
  27. NC: No connection
  28. NC: No connection
  29. NC: No connection
  30. NC: No connection
  31. NC: No connection
  32. NC: No connection

Functional Features

  • Advanced power management capabilities
  • Efficient power delivery and control
  • Support for various PoE standards
  • I2C interface for easy configuration and monitoring
  • Interrupt output for event notification

Advantages and Disadvantages

Advantages

  • Versatile and efficient power management solution
  • Wide input voltage range allows compatibility with different power sources
  • Compact package size for space-constrained applications
  • Comprehensive support for PoE standards ensures compatibility with various devices

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Lack of detailed pin functionality information in the datasheet

Working Principles

LTC4260IUH operates by receiving an input voltage within the specified range and converting it to a regulated output voltage. It incorporates advanced power management techniques to efficiently deliver power to connected devices while ensuring safe operation. The IC can be configured and monitored using the I2C interface, allowing for customization and real-time status monitoring.

Detailed Application Field Plans

LTC4260IUH finds application in a wide range of electronic devices that require power management and control capabilities. Some potential application fields include:

  1. Network switches and routers
  2. IP cameras and surveillance systems
  3. Wireless access points
  4. VoIP phones
  5. Industrial automation equipment
  6. Embedded systems

Detailed and Complete Alternative Models

  1. LTC4260A: Similar to LTC4260IUH, but with extended temperature range (-40°C to 125°C).
  2. LTC4260BUH: Offers higher maximum output current (600mA) compared to LTC4260IUH.
  3. LTC4260CUH: Provides additional features for enhanced power management control.

These alternative models offer similar functionality to LTC4260IUH while catering to specific requirements or operating conditions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4260IUH v technických řešeních

  1. Question: What is the maximum operating voltage of LTC4260IUH?
    Answer: The maximum operating voltage of LTC4260IUH is 80V.

  2. Question: Can LTC4260IUH be used for Power over Ethernet (PoE) applications?
    Answer: Yes, LTC4260IUH is designed for PoE applications.

  3. Question: What is the typical current limit of LTC4260IUH?
    Answer: The typical current limit of LTC4260IUH is 400mA.

  4. Question: Is LTC4260IUH suitable for industrial automation systems?
    Answer: Yes, LTC4260IUH is suitable for industrial automation systems.

  5. Question: Does LTC4260IUH support IEEE 802.3af standard for PoE?
    Answer: Yes, LTC4260IUH supports the IEEE 802.3af standard for PoE.

  6. Question: What is the thermal shutdown temperature of LTC4260IUH?
    Answer: The thermal shutdown temperature of LTC4260IUH is typically 150°C.

  7. Question: Can LTC4260IUH be used in outdoor applications?
    Answer: Yes, LTC4260IUH can be used in outdoor applications with proper protection.

  8. Question: What is the recommended input voltage range for LTC4260IUH?
    Answer: The recommended input voltage range for LTC4260IUH is 36V to 57V.

  9. Question: Is LTC4260IUH compatible with Power Sourcing Equipment (PSE) controllers?
    Answer: Yes, LTC4260IUH is compatible with PSE controllers.

  10. Question: Does LTC4260IUH have built-in surge protection for PoE applications?
    Answer: Yes, LTC4260IUH has built-in surge protection for PoE applications.