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LTC4280CUFD#TRPBF

LTC4280CUFD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management and Control

Characteristics: - High Efficiency - Low Power Consumption - Small Form Factor - Wide Input Voltage Range - Multiple Protection Features

Package: QFN-24

Essence: The LTC4280CUFD#TRPBF is a power management and control IC designed for various applications that require efficient power delivery and protection.

Packaging/Quantity: The LTC4280CUFD#TRPBF is available in a QFN-24 package. The quantity per reel is typically 2500 units.

Specifications

  • Input Voltage Range: 2.9V to 33V
  • Output Voltage Range: 0V to 33V
  • Maximum Current: 3A
  • Operating Temperature Range: -40°C to 85°C
  • Package Dimensions: 4mm x 4mm

Pin Configuration

The LTC4280CUFD#TRPBF has a total of 24 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  3. SDA
  4. SCL
  5. ALERT
  6. FAULT
  7. VOUT
  8. VIN
  9. IIN
  10. IOUT
  11. REF
  12. NC
  13. NC
  14. NC
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC
  21. NC
  22. NC
  23. NC
  24. NC

Functional Features

  • Accurate Current and Voltage Monitoring
  • Overvoltage and Undervoltage Protection
  • Overcurrent Protection
  • Fault Detection and Reporting
  • Programmable Current Limit
  • I2C Interface for Communication

Advantages

  • High Efficiency Power Delivery
  • Wide Input Voltage Range for Versatile Applications
  • Accurate Monitoring and Protection Features
  • Small Form Factor Package for Space-Constrained Designs
  • Programmable Current Limit for Customized Power Management

Disadvantages

  • Limited Maximum Current (3A)
  • Requires External Components for Complete Functionality
  • Relatively Higher Cost Compared to Basic Power Control ICs

Working Principles

The LTC4280CUFD#TRPBF operates by monitoring the input and output voltages and currents. It uses this information to regulate the power delivery and protect the connected devices from overvoltage, undervoltage, and overcurrent conditions. The IC communicates with the system controller through the I2C interface, allowing for easy configuration and monitoring.

Detailed Application Field Plans

The LTC4280CUFD#TRPBF is suitable for a wide range of applications, including but not limited to: - Power Supplies - Battery Charging Systems - Industrial Automation - Telecommunications Equipment - Automotive Electronics - Embedded Systems

Alternative Models

  1. LTC4280IUFD#TRPBF
  2. LTC4280CUFD#PBF
  3. LTC4280IUFD#PBF
  4. LTC4280CUFD#TRMPBF
  5. LTC4280IUFD#TRMPBF

These alternative models offer similar functionality and features to the LTC4280CUFD#TRPBF, providing flexibility in design choices.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением LTC4280CUFD#TRPBF в технических решениях.

  1. What is the maximum operating voltage of LTC4280CUFD#TRPBF?
    - The maximum operating voltage of LTC4280CUFD#TRPBF is 80V.

  2. Can LTC4280CUFD#TRPBF be used in high-power applications?
    - Yes, LTC4280CUFD#TRPBF is suitable for high-power applications with its high voltage and current capabilities.

  3. What is the typical quiescent current of LTC4280CUFD#TRPBF?
    - The typical quiescent current of LTC4280CUFD#TRPBF is 400µA.

  4. Does LTC4280CUFD#TRPBF support I2C communication?
    - Yes, LTC4280CUFD#TRPBF supports I2C communication for configuration and monitoring.

  5. What is the maximum current sense range of LTC4280CUFD#TRPBF?
    - The maximum current sense range of LTC4280CUFD#TRPBF is ±102mV.

  6. Can LTC4280CUFD#TRPBF be used in automotive applications?
    - Yes, LTC4280CUFD#TRPBF is suitable for automotive applications with its wide operating temperature range and robust design.

  7. What is the maximum fault current detection threshold of LTC4280CUFD#TRPBF?
    - The maximum fault current detection threshold of LTC4280CUFD#TRPBF is 1A.

  8. Is LTC4280CUFD#TRPBF compatible with standard power over Ethernet (PoE) specifications?
    - Yes, LTC4280CUFD#TRPBF is compatible with standard PoE specifications for power sourcing equipment (PSE) applications.

  9. Can LTC4280CUFD#TRPBF be used in industrial control systems?
    - Yes, LTC4280CUFD#TRPBF is suitable for industrial control systems with its ruggedness and reliability.

  10. What is the thermal resistance of LTC4280CUFD#TRPBF?
    - The thermal resistance of LTC4280CUFD#TRPBF is 25°C/W.