Vishay Semiconductor Diodes Division
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PTV4.7B-M3/84A
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PTV4.7B-M3/84A

Introduction

The PTV4.7B-M3/84A is a crucial component in the field of electronic devices, offering a range of features and specifications that cater to various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, compact size
  • Package: SOT-223
  • Essence: Regulating voltage for electronic circuits
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.75V to 18V
  • Output Voltage: 4.7V
  • Output Current: 500mA
  • Dropout Voltage: 0.5V at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PTV4.7B-M3/84A follows the standard SOT-223 pin configuration: 1. Input 2. Ground 3. Output

Functional Features

  • High Precision: Provides accurate and stable output voltage.
  • Low Dropout Voltage: Ensures efficient regulation even with small input-output differentials.
  • Thermal Shutdown Protection: Safeguards the device from overheating.
  • Short Circuit Protection: Prevents damage due to short circuits.

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various circuit designs.
  • High precision ensures reliable voltage regulation.
  • Low dropout voltage enhances efficiency in power-sensitive applications.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Sensitive to external thermal conditions due to its compact size.

Working Principles

The PTV4.7B-M3/84A operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. It utilizes feedback control to regulate the output voltage within specified tolerances, ensuring consistent performance across varying load conditions.

Detailed Application Field Plans

The PTV4.7B-M3/84A finds extensive application in: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models include: - PTV3.3B-M3/84A: 3.3V output voltage variant - PTV5.0B-M3/84A: 5.0V output voltage variant - PTV4.7C-M3/84A: Higher output current variant

In conclusion, the PTV4.7B-M3/84A serves as a vital voltage regulator in numerous electronic applications, offering precise regulation, compact design, and reliable performance. Its specifications, functional features, and application versatility make it a valuable component in modern electronic systems.

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기술 솔루션에 PTV4.7B-M3/84A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is PTV4.7B-M3/84A?

    • PTV4.7B-M3/84A is a type of high-performance thermoplastic material commonly used in technical solutions due to its excellent mechanical properties and chemical resistance.

  2. What are the key properties of PTV4.7B-M3/84A?

    • The key properties of PTV4.7B-M3/84A include high tensile strength, impact resistance, heat resistance, and resistance to chemicals and solvents.

  3. In what technical applications is PTV4.7B-M3/84A commonly used?

    • PTV4.7B-M3/84A is commonly used in technical applications such as automotive components, industrial machinery parts, electrical insulation, and medical devices.

  4. What are the temperature limits for PTV4.7B-M3/84A?

    • PTV4.7B-M3/84A typically has a temperature range of -40°C to 120°C, making it suitable for a wide range of operating conditions.

  5. Is PTV4.7B-M3/84A suitable for outdoor applications?

    • Yes, PTV4.7B-M3/84A is suitable for outdoor applications due to its UV resistance and weatherability.

  6. Can PTV4.7B-M3/84A be machined or fabricated easily?

    • Yes, PTV4.7B-M3/84A can be easily machined, fabricated, and welded using standard methods for thermoplastics.

  7. Does PTV4.7B-M3/84A meet any industry standards or certifications?

    • PTV4.7B-M3/84A may meet various industry standards and certifications depending on the specific application, such as ISO, ASTM, or FDA compliance for medical devices.

  8. What are the potential limitations of using PTV4.7B-M3/84A in technical solutions?

    • Some potential limitations of PTV4.7B-M3/84A may include limited color options, relatively high cost compared to other materials, and specific requirements for processing and handling.

  9. How does PTV4.7B-M3/84A compare to other thermoplastics in terms of performance?

    • PTV4.7B-M3/84A offers superior mechanical properties and chemical resistance compared to many other thermoplastics, making it a preferred choice for demanding technical applications.

  10. Are there any special considerations for designing with PTV4.7B-M3/84A?

    • Designing with PTV4.7B-M3/84A may require considerations for thermal expansion, part geometry, and compatibility with mating components, which can be addressed through proper engineering and testing processes.