Littelfuse Inc.
Kuva saattaa olla esitys.
Katso tuotteen tekniset tiedot.
V47RA8
Näytä Yksityiskohdat DataSheets

V47RA8 Product Overview

Introduction

V47RA8 is a versatile integrated circuit that belongs to the category of voltage regulators. This component is widely used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

  • Category: Voltage Regulator IC
  • Use: Stabilizing and regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220, TO-263, D2PAK
  • Essence: Ensures stable voltage output
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 57V
  • Output Current: Up to 3A
  • Dropout Voltage: Typically 1.3V at full load
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The V47RA8 typically features three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the IC from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced safety

Disadvantages

  • Higher cost compared to basic linear regulators
  • May require additional heat sinking in high-power applications

Working Principles

The V47RA8 operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The V47RA8 finds extensive application in various electronic systems, including: - Power supplies for industrial equipment - Automotive electronics - Battery charging circuits - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

  • LM317: A classic adjustable linear regulator
  • LM7805: Fixed 5V linear regulator
  • LM2940: Low dropout regulator with current limit

In conclusion, the V47RA8 voltage regulator IC offers precise and reliable voltage regulation across a wide range of applications, making it an essential component in modern electronic designs.

Word Count: 345

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät V47RA8 :n soveltamiseen teknisissä ratkaisuissa

  1. What is V47RA8?

    • V47RA8 is a high-performance, multi-purpose adhesive commonly used in technical solutions for bonding various materials.

  2. What materials can V47RA8 bond?

    • V47RA8 can bond a wide range of materials including metals, plastics, composites, and rubber.

  3. What is the recommended application method for V47RA8?

    • The recommended application method for V47RA8 is to apply it using a dispensing gun or syringe for precise and controlled application.

  4. What is the curing time for V47RA8?

    • The curing time for V47RA8 varies depending on factors such as temperature and humidity, but typically ranges from 5 minutes to 24 hours.

  5. Is V47RA8 resistant to environmental factors?

    • Yes, V47RA8 is designed to be resistant to environmental factors such as moisture, heat, and chemicals, making it suitable for demanding applications.

  6. Can V47RA8 be used for outdoor applications?

    • Yes, V47RA8 is suitable for outdoor applications due to its resistance to weathering and UV exposure.

  7. Does V47RA8 require surface preparation before application?

    • It is recommended to clean and prepare the surfaces to be bonded with V47RA8 to ensure optimal adhesion.

  8. What is the temperature range for V47RA8 after curing?

    • Once cured, V47RA8 can withstand temperatures ranging from -40°C to 150°C, making it suitable for a wide range of operating conditions.

  9. Is V47RA8 suitable for structural bonding?

    • Yes, V47RA8 is suitable for structural bonding applications where high strength and durability are required.

  10. Can V47RA8 be used in electronics applications?

    • Yes, V47RA8 is suitable for electronics applications, providing reliable bonding for components and assemblies.