Littelfuse Inc.
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LSRK400.XXID
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LSRK400.XXID Product Overview

Introduction

The LSRK400.XXID is a versatile electronic component that belongs to the category of voltage regulators. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220, TO-263, D2PAK
  • Essence: Silicon-based voltage regulator
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 3A
  • Dropout Voltage: Typically 0.5V at full load
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LSRK400.XXID typically has three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power dissipation and heat generation
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced safety

Disadvantages

  • Higher dropout voltage compared to some newer models
  • Limited maximum output current compared to higher-rated regulators

Working Principles

The LSRK400.XXID operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The LSRK400.XXID finds extensive use in various applications, including: - Power supplies for industrial equipment - Automotive electronics - Battery charging circuits - LED lighting systems - Portable electronic devices

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the LSRK400.XXID, including: - LM317: A popular adjustable voltage regulator - LT1083: High-current, adjustable linear regulator - LM2940: Low dropout voltage regulator for lower current applications

In conclusion, the LSRK400.XXID is a reliable voltage regulator with precise regulation, making it suitable for a wide range of electronic applications. Its robust design and protective features contribute to its widespread use in diverse industries.

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  1. What is LSRK400.XXID?

    • LSRK400.XXID is a type of high-performance silicone rubber compound commonly used in technical solutions for its excellent electrical insulation properties and resistance to extreme temperatures.

  2. What are the key features of LSRK400.XXID?

    • The key features of LSRK400.XXID include high thermal stability, excellent dielectric properties, good mechanical strength, and resistance to environmental factors such as moisture and UV exposure.

  3. In what applications is LSRK400.XXID commonly used?

    • LSRK400.XXID is commonly used in applications such as electrical insulation for cables and wires, gaskets and seals for electronic enclosures, and as a protective coating for electronic components in harsh environments.

  4. What temperature range can LSRK400.XXID withstand?

    • LSRK400.XXID can withstand a wide temperature range, typically from -50°C to 200°C, making it suitable for use in both low and high-temperature environments.

  5. Is LSRK400.XXID compliant with industry standards?

    • Yes, LSRK400.XXID is often compliant with industry standards such as UL 94 for flammability, ASTM D2000 for material specifications, and various electrical insulation standards.

  6. Can LSRK400.XXID be customized for specific applications?

    • Yes, LSRK400.XXID can be customized to meet specific application requirements, including color, hardness, and other mechanical properties.

  7. Does LSRK400.XXID have good chemical resistance?

    • Yes, LSRK400.XXID exhibits good resistance to many chemicals, oils, and solvents, making it suitable for use in challenging industrial environments.

  8. Is LSRK400.XXID suitable for outdoor applications?

    • Yes, LSRK400.XXID is suitable for outdoor applications due to its resistance to weathering, UV exposure, and ozone degradation.

  9. What are the processing methods for LSRK400.XXID?

    • LSRK400.XXID can be processed using injection molding, compression molding, or extrusion techniques, allowing for versatile manufacturing options.

  10. Are there any safety considerations when handling LSRK400.XXID?

    • While LSRK400.XXID is generally considered safe to handle, proper ventilation and personal protective equipment should be used when processing or working with the material to minimize potential exposure to fumes or dust.