Microsemi Corporation
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LC8.5A
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LC8.5A Product Overview

Introduction

The LC8.5A is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the LC8.5A, 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: The LC8.5A is used to regulate voltage within electronic circuits, ensuring a stable output voltage despite fluctuations in input voltage or load conditions.
  • Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection, making it suitable for various applications.
  • Package: The LC8.5A is available in a compact and heat-dissipating TO-220 package.
  • Essence: Its essence lies in providing reliable voltage regulation for electronic devices.
  • Packaging/Quantity: Typically, the LC8.5A is supplied in reels or tubes containing a specified quantity per package.

Specifications

  • Input Voltage Range: 4.75V to 18V
  • Output Voltage: 3.3V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%

Detailed Pin Configuration

The LC8.5A features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Serves as the ground reference for the regulator. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • High Precision: The LC8.5A offers precise voltage regulation, ensuring stable output under varying conditions.
  • Low Dropout Voltage: It maintains regulation even when the input voltage approaches the output voltage, minimizing power dissipation.
  • Thermal Shutdown Protection: The device includes built-in thermal shutdown circuitry to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Wide operating temperature range

Disadvantages

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

Working Principles

The LC8.5A operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain the desired voltage level. This is achieved through internal circuitry that continuously monitors and regulates the output voltage.

Detailed Application Field Plans

The LC8.5A finds extensive use in various electronic applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - Automotive systems - Industrial control systems - Embedded systems

Detailed and Complete Alternative Models

Several alternative models to the LC8.5A include: - LM317: A widely used adjustable linear voltage regulator with similar characteristics. - L78xx Series: Fixed output voltage regulators available in various voltage options. - LM1117: Low dropout voltage regulator suitable for low-power applications.

In conclusion, the LC8.5A serves as a reliable voltage regulator with specific characteristics and functional features, making it suitable for diverse electronic applications.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LC8.5A w rozwiązaniach technicznych

  1. What is LC8.5A?

    • LC8.5A refers to a specific type of component or device used in technical solutions, typically in electrical or electronic systems.

  2. How does LC8.5A function in a circuit?

    • LC8.5A functions as a current limiter or surge protector in a circuit, helping to regulate and protect against excessive current flow.

  3. What are the typical applications of LC8.5A?

    • LC8.5A is commonly used in power supplies, motor control circuits, and other electronic devices where current regulation and protection are essential.

  4. What is the maximum current rating for LC8.5A?

    • The maximum current rating for LC8.5A is typically 8.5 amps, which determines its capability to handle current surges without damage.

  5. Are there any specific installation requirements for LC8.5A?

    • LC8.5A should be installed according to the manufacturer's guidelines, ensuring proper connections and heat dissipation for optimal performance.

  6. Can LC8.5A be used in both AC and DC circuits?

    • Yes, LC8.5A is designed to work in both AC and DC circuits, providing versatile current limiting and protection capabilities.

  7. What are the key features of LC8.5A that make it suitable for technical solutions?

    • LC8.5A offers low voltage drop, fast response time, and reliable overcurrent protection, making it ideal for various technical applications.

  8. Is LC8.5A compliant with industry standards and regulations?

    • LC8.5A is often designed and tested to meet relevant industry standards and safety regulations, ensuring its reliability and compatibility with technical solutions.

  9. What are the potential drawbacks or limitations of using LC8.5A?

    • While LC8.5A provides effective current limiting, it may introduce some voltage drop and heat dissipation, which should be considered in circuit design.

  10. Where can LC8.5A be sourced or purchased for technical projects?

    • LC8.5A components can be sourced from reputable electronic component suppliers, distributors, or directly from manufacturers for integration into technical solutions.