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LELK11-39749-3-V
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LELK11-39749-3-V

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.25V to 20V
  • Dropout Voltage: 0.6V at 1A
  • Maximum Output Current: 1.5A
  • Line Regulation: 0.03% per V
  • Load Regulation: 0.1% per A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Short Circuit Protection
  • Adjustable Output Voltage

Advantages and Disadvantages

Advantages: - High precision regulation - Wide input voltage range - Built-in protection features

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The LELK11-39749-3-V operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage despite changes in input voltage and load.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

  1. LM317: Adjustable Voltage Regulator
  2. LT1083: Low Dropout Positive Regulator
  3. LM2940: Low Dropout Regulator

This content provides a comprehensive overview of the LELK11-39749-3-V voltage regulator, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける LELK11-39749-3-V の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is LELK11-39749-3-V?

    • LELK11-39749-3-V is a specific model of electronic component used in technical solutions, known for its reliability and performance.

  2. What are the key features of LELK11-39749-3-V?

    • The key features of LELK11-39749-3-V include high voltage tolerance, low power consumption, compact size, and compatibility with various circuit designs.

  3. How does LELK11-39749-3-V contribute to technical solutions?

    • LELK11-39749-3-V contributes to technical solutions by providing stable and precise electrical characteristics, enabling efficient operation of electronic systems.

  4. What are the typical applications of LELK11-39749-3-V?

    • LELK11-39749-3-V is commonly used in power supply units, control circuits, sensor interfaces, and other electronic devices requiring reliable voltage regulation.

  5. What are the environmental specifications for LELK11-39749-3-V?

    • LELK11-39749-3-V is designed to operate within specified temperature ranges and humidity levels, making it suitable for diverse environmental conditions.

  6. How can LELK11-39749-3-V be integrated into existing technical solutions?

    • LELK11-39749-3-V can be easily integrated into existing technical solutions through standard soldering or mounting processes, following the manufacturer's guidelines.

  7. What are the potential challenges when using LELK11-39749-3-V in technical solutions?

    • Potential challenges may include ensuring proper heat dissipation, managing input/output voltage compatibility, and addressing any electromagnetic interference issues.

  8. Are there any recommended best practices for utilizing LELK11-39749-3-V in technical solutions?

    • Best practices include thorough testing, proper PCB layout design, adherence to voltage and current ratings, and consideration of thermal management strategies.

  9. What are the available support resources for LELK11-39749-3-V users?

    • Users can access datasheets, application notes, and technical support from the manufacturer to aid in the successful implementation of LELK11-39749-3-V.

  10. Where can LELK11-39749-3-V be sourced and purchased for integration into technical solutions?

    • LELK11-39749-3-V can be sourced from authorized distributors or directly from the manufacturer, ensuring genuine components for reliable performance in technical solutions.