Littelfuse Inc.
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V460LU40BPX2855

V460LU40BPX2855 Product Overview

Introduction

The V460LU40BPX2855 is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices and systems to regulate and stabilize voltage levels, ensuring consistent and reliable performance.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage levels in electronic devices and systems
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220
  • Essence: Ensures stable and reliable power supply
  • Packaging/Quantity: Typically packaged in reels or tubes, quantity varies based on manufacturer specifications

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.5V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The V460LU40BPX2855 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 regulation
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum output current compared to higher-rated regulators
  • Higher dropout voltage may not be suitable for low-power applications

Working Principles

The V460LU40BPX2855 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage and load conditions. The thermal shutdown feature protects the device from excessive temperature, ensuring long-term reliability.

Detailed Application Field Plans

The V460LU40BPX2855 finds extensive use in various applications, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317: A popular adjustable voltage regulator with similar characteristics - L7805: Fixed 5V voltage regulator commonly used in electronic circuits - LM2940: Low dropout voltage regulator suitable for battery-powered applications

In conclusion, the V460LU40BPX2855 voltage regulator offers precise and reliable voltage regulation, making it an essential component in numerous electronic systems and devices.

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10 سوال و پاسخ رایج مربوط به کاربرد V460LU40BPX2855 در راه حل های فنی را فهرست کنید

  1. What is V460LU40BPX2855?

    • V460LU40BPX2855 is a specific model of electronic component, typically used in technical solutions for power management or control applications.

  2. What are the key specifications of V460LU40BPX2855?

    • The key specifications of V460LU40BPX2855 include voltage rating, current capacity, frequency range, temperature tolerance, and physical dimensions.

  3. How is V460LU40BPX2855 typically used in technical solutions?

    • V460LU40BPX2855 is commonly used in technical solutions for surge protection, voltage regulation, or as part of a circuit protection system.

  4. What are the common challenges when integrating V460LU40BPX2855 into technical solutions?

    • Common challenges may include thermal management, compatibility with other components, and ensuring proper electrical isolation.

  5. Are there any recommended application circuits for V460LU40BPX2855?

    • Yes, manufacturers often provide application notes or reference designs for integrating V460LU40BPX2855 into various technical solutions.

  6. What are the typical failure modes of V460LU40BPX2855?

    • Typical failure modes may include overvoltage breakdown, thermal overload, or degradation of performance over time.

  7. How does V460LU40BPX2855 compare to similar components in terms of performance and cost?

    • V460LU40BPX2855 may offer specific advantages in terms of performance, such as higher surge handling capability or lower leakage current, but it's important to compare costs and benefits for specific applications.

  8. What are the best practices for PCB layout and assembly when using V460LU40BPX2855?

    • Best practices may include proper grounding, minimizing trace lengths, and following manufacturer-recommended layout guidelines to optimize performance and reliability.

  9. Are there any known reliability issues or failure rates associated with V460LU40BPX2855?

    • It's important to review the manufacturer's reliability data and consider factors such as operating conditions and stress levels to assess potential reliability issues.

  10. Where can I find additional resources or support for integrating V460LU40BPX2855 into my technical solution?

    • Additional resources may be available from the component manufacturer, including datasheets, application notes, and technical support contacts.