Microsemi Corporation
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
R3860

R3860 Product Overview

Introduction

R3860 is a versatile integrated circuit that belongs to the category of voltage regulators. It is widely used in electronic devices to maintain a stable output voltage, making it an essential component in various applications.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To maintain a stable output voltage in electronic devices
  • Characteristics: High efficiency, low dropout voltage, and thermal shutdown protection
  • Package: TO-220, TO-263, and D2PAK
  • Essence: Regulating voltage for consistent performance
  • Packaging/Quantity: Available in reels or tubes with varying quantities

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The R3860 features a standard pin configuration with input, output, and ground pins, along with additional pins for enable and thermal shutdown functions.

Functional Features

  • High Efficiency: The R3860 offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
  • Low Dropout Voltage: With a low dropout voltage of 0.6V at 3A, it ensures stable operation even when the input voltage is close to the output voltage.
  • Thermal Shutdown Protection: The integrated thermal shutdown feature protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact size
  • Wide input voltage range

Disadvantages

  • Heat dissipation may require additional thermal management in high-power applications

Working Principles

The R3860 utilizes a feedback control mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The R3860 finds extensive use in various applications, including: - Portable electronic devices - Automotive electronics - Industrial automation systems - Power supplies

Detailed and Complete Alternative Models

  • R3850: Similar specifications with a different package type
  • R3870: Higher output current capacity for demanding applications
  • R3840: Lower output current capacity for low-power applications

In conclusion, the R3860 voltage regulator offers a reliable and efficient solution for maintaining stable output voltage in diverse electronic applications, making it a crucial component in modern electronic designs.

Word Count: 411

技術ソリューションにおける R3860 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 R3860?

    • R3860 is a high-performance epoxy resin commonly used in technical solutions for its excellent adhesion, chemical resistance, and mechanical properties.

  2. What are the typical applications of R3860?

    • R3860 is often used in composite manufacturing, aerospace components, automotive parts, and electronic encapsulation due to its superior performance.

  3. How does R3860 compare to other epoxy resins?

    • R3860 offers exceptional thermal stability, low viscosity, and outstanding electrical insulation properties, making it stand out among other epoxy resins.

  4. What are the recommended curing conditions for R3860?

    • The typical curing conditions for R3860 involve a cure temperature of 150-200°C for 1-2 hours, depending on the specific application requirements.

  5. Is R3860 compatible with carbon fiber reinforcement?

    • Yes, R3860 exhibits excellent compatibility with carbon fiber reinforcement, making it suitable for high-performance composite applications.

  6. Can R3860 be used for potting and encapsulation of electronic components?

    • Absolutely, R3860 is well-suited for potting and encapsulation applications, providing reliable protection and insulation for electronic components.

  7. What safety precautions should be taken when handling R3860?

    • It's important to use appropriate personal protective equipment, such as gloves and safety glasses, when handling R3860 to avoid skin contact and eye irritation.

  8. Does R3860 require any special surface preparation before application?

    • Surface preparation typically involves cleaning and degreasing the substrate to ensure proper adhesion of R3860, especially in bonding applications.

  9. What is the shelf life of R3860?

    • When stored in its original unopened containers at room temperature, R3860 generally has a shelf life of 12 months.

  10. Are there any specific environmental considerations when using R3860?

    • R3860 should be used in well-ventilated areas, and any waste or excess material should be disposed of according to local regulations for epoxy resin products.