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LFR251001CID
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LFR251001CID

Product Overview

Category

The LFR251001CID belongs to the category of integrated circuits (ICs).

Use

It is used as a voltage regulator in electronic circuits to provide a stable output voltage.

Characteristics

  • Stability: Provides a stable output voltage even with fluctuations in input voltage.
  • Efficiency: Offers high efficiency in converting input voltage to the desired output voltage.
  • Reliability: Ensures reliable performance over extended periods of use.

Package

The LFR251001CID is typically available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of LFR251001CID lies in its ability to regulate and stabilize voltage levels within electronic circuits.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 1A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. VOUT: Output Voltage
  4. ADJ: Adjustable Pin for Fine-tuning Output Voltage

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite variations in input voltage.
  • Overcurrent Protection: Safeguards the circuit by limiting the output current in case of excessive load.
  • Thermal Shutdown: Protects the IC from overheating by shutting down when the temperature exceeds a safe limit.

Advantages

  • Stable Output: Ensures a consistent output voltage, enhancing the reliability of connected components.
  • Compact Size: Its small form factor makes it suitable for space-constrained designs.
  • Efficient Operation: Minimizes power loss during voltage conversion, contributing to energy efficiency.

Disadvantages

  • Heat Dissipation: May require additional heat sinking in high-power applications to manage thermal dissipation.
  • Limited Current Capacity: Not suitable for high-current applications exceeding its rated capacity.

Working Principles

The LFR251001CID operates by utilizing internal feedback mechanisms to compare the output voltage with a reference voltage. It then adjusts the internal circuitry to maintain a stable output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

  • Consumer Electronics: Used in mobile devices, portable audio players, and digital cameras for voltage regulation.
  • Automotive Electronics: Employed in vehicle infotainment systems and onboard sensors to ensure stable power supply.
  • Industrial Control Systems: Integrated into control panels and automation equipment for consistent voltage supply.

Detailed and Complete Alternative Models

  • LM317: A popular adjustable voltage regulator with similar functionality.
  • LM7805: Fixed 5V voltage regulator suitable for various applications.
  • L78xx Series: Family of fixed positive voltage regulators offering different output voltage options.

This comprehensive entry provides an in-depth understanding of the LFR251001CID, covering its product details, features, and applications.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng LFR251001CID sa mga teknikal na solusyon

  1. What is LFR251001CID?

    • LFR251001CID is a specific model of inductor used in electronic circuits, known for its high current handling capability and low resistance.

  2. What are the typical applications of LFR251001CID?

    • LFR251001CID is commonly used in power supply units, voltage regulator modules, motor control circuits, and other applications requiring high current filtering and energy storage.

  3. What is the maximum current rating of LFR251001CID?

    • The maximum current rating of LFR251001CID is typically around 100A, making it suitable for demanding power applications.

  4. What is the inductance value of LFR251001CID?

    • The inductance value of LFR251001CID is typically around 1μH, providing effective energy storage and filtering capabilities.

  5. What is the temperature range for LFR251001CID?

    • LFR251001CID is designed to operate within a wide temperature range, typically from -40°C to 125°C, ensuring reliability in various environments.

  6. What are the key features of LFR251001CID?

    • Key features of LFR251001CID include its high current handling capability, low DC resistance, compact size, and suitability for high-frequency applications.

  7. Can LFR251001CID be used in automotive electronics?

    • Yes, LFR251001CID is often used in automotive electronics for applications such as engine control units, LED lighting systems, and power distribution modules.

  8. Is LFR251001CID suitable for use in switch-mode power supplies?

    • Yes, LFR251001CID is well-suited for use in switch-mode power supplies due to its high current handling and energy storage capabilities.

  9. What are the recommended soldering techniques for LFR251001CID?

    • It is recommended to use reflow soldering techniques with appropriate temperature profiles to ensure proper soldering and reliability of connections.

  10. Where can I find detailed technical specifications for LFR251001CID?

    • Detailed technical specifications for LFR251001CID can be found in the datasheet provided by the manufacturer or distributor, outlining electrical characteristics, mechanical dimensions, and application guidelines.