Littelfuse Inc.
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LH604003CR
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LH604003CR Product Overview

Introduction

The LH604003CR is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Information Overview

Category

The LH604003CR belongs to the category of integrated circuits (ICs) and is specifically designed as a voltage regulator.

Use

This product is used to regulate voltage within electronic circuits, ensuring a stable and consistent power supply to connected components.

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Thermal shutdown protection
  • Overcurrent protection

Package

The LH604003CR is available in a compact surface-mount package, making it suitable for use in space-constrained applications.

Essence

The essence of this product lies in its ability to maintain a steady voltage output, thereby enhancing the reliability and performance of electronic devices.

Packaging/Quantity

The LH604003CR is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Maximum Output Current: 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LH604003CR features a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. ADJ (Adjustment) 5. NC (No Connection)

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite variations in input voltage and load conditions.
  • Overcurrent Protection: Safeguards against excessive current flow, protecting both the device and connected components.
  • Thermal Shutdown: Automatically shuts down the regulator in case of overheating, preventing damage due to excessive temperatures.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation enhances system reliability.
  • Wide input voltage range allows for versatile application scenarios.
  • Built-in protection features improve overall system robustness.

Disadvantages

  • Higher dropout voltage compared to some alternative models may limit efficiency in low-voltage applications.
  • Limited maximum output current may not be suitable for high-power systems.

Working Principles

The LH604003CR operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage. It utilizes feedback mechanisms to continuously monitor and regulate the output voltage, ensuring stability under varying conditions.

Detailed Application Field Plans

The LH604003CR finds extensive use in various electronic systems, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models to the LH604003CR include: - LM317: A widely used adjustable voltage regulator with similar functionality. - LT1083: Offers higher output current capability for more demanding applications. - LM2940: Suitable for low dropout voltage requirements in battery-powered devices.

In conclusion, the LH604003CR serves as a reliable voltage regulator with precise regulation capabilities, making it an essential component in diverse electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LH604003CR у технічних рішеннях

  1. What is LH604003CR?

    • LH604003CR is a high-performance adhesive sealant designed for use in technical solutions requiring strong bonding and sealing properties.

  2. What materials can LH604003CR bond to?

    • LH604003CR can bond to a wide range of materials including metals, plastics, glass, and composites.

  3. What are the typical applications for LH604003CR?

    • LH604003CR is commonly used in automotive assembly, industrial equipment manufacturing, and aerospace applications for bonding and sealing components.

  4. What is the temperature resistance of LH604003CR?

    • LH604003CR offers excellent temperature resistance, withstanding both high and low temperatures ranging from -40°C to 150°C.

  5. Is LH604003CR suitable for outdoor use?

    • Yes, LH604003CR is suitable for outdoor use as it provides excellent weather and UV resistance.

  6. Does LH604003CR require special surface preparation before application?

    • It is recommended to clean and dry the surfaces thoroughly before applying LH604003CR for optimal adhesion.

  7. What is the curing time of LH604003CR?

    • The curing time of LH604003CR varies depending on factors such as temperature and humidity, but typically ranges from 24 to 48 hours.

  8. Can LH604003CR be painted over after curing?

    • Yes, LH604003CR can be painted over once fully cured, allowing for seamless integration into various technical solutions.

  9. Is LH604003CR resistant to chemicals and solvents?

    • LH604003CR exhibits good resistance to a wide range of chemicals and solvents, making it suitable for demanding industrial environments.

  10. How should LH604003CR be stored?

    • LH604003CR should be stored in a cool, dry place away from direct sunlight and sources of heat to maintain its shelf life and performance.