Littelfuse Inc.
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0451.250NRL
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0451.250NRL Product Overview

Introduction

The 0451.250NRL is a crucial component in the field of electronic engineering, serving a specific purpose within various applications. This entry will provide an in-depth understanding of the product, including its basic information overview, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Power Regulation
  • Characteristics: High Precision, Compact Design
  • Package: Surface Mount Technology (SMT)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage: 2.5V
  • Output Current: 250mA
  • Dropout Voltage: 300mV at 100mA
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.2% typical
  • Load Regulation: 1% typical

Detailed Pin Configuration

The 0451.250NRL features a standard SOT-23 package with three pins: 1. Pin 1 (VIN): Input Voltage 2. Pin 2 (GND): Ground 3. Pin 3 (VOUT): Output Voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation.
  • Low Dropout Voltage: Ensures efficient power conversion even with low input voltages.
  • Thermal Shutdown: Protects the device from overheating.

Advantages and Disadvantages

Advantages

  • Compact size ideal for space-constrained applications.
  • Wide input voltage range allows for versatile use.
  • Excellent line and load regulation for consistent performance.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Sensitive to improper handling due to small form factor.

Working Principles

The 0451.250NRL operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output.

Detailed Application Field Plans

This voltage regulator is commonly used in portable electronics, battery-powered devices, and automotive applications where a stable and regulated power supply is essential for proper functionality.

Detailed and Complete Alternative Models

  • 0451.500NRL: Higher output current variant
  • 0451.330NRL: Adjustable output voltage variant
  • 0451.200NRL: Lower output voltage variant

In conclusion, the 0451.250NRL plays a vital role in ensuring reliable power regulation within various electronic systems, offering a balance of precision and efficiency. Its compact design and wide input voltage range make it a versatile choice for numerous applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 0451.250NRL v technických řešeních

  1. What is the application of 0451.250NRL in technical solutions?

    • 0451.250NRL is a common mode choke used for noise suppression and EMI filtering in electronic circuits.

  2. How does 0451.250NRL help in noise suppression?

    • 0451.250NRL helps in noise suppression by attenuating common mode noise, which is essential for maintaining signal integrity in high-speed digital and analog circuits.

  3. In what types of technical solutions is 0451.250NRL commonly used?

    • 0451.250NRL is commonly used in power supplies, motor drives, inverters, and other electronic systems where noise reduction and EMI filtering are critical.

  4. What are the key specifications to consider when selecting 0451.250NRL for a technical solution?

    • Key specifications to consider include inductance value, current rating, voltage rating, and frequency range to ensure compatibility with the specific application requirements.

  5. Can 0451.250NRL be used in automotive applications?

    • Yes, 0451.250NRL is suitable for automotive applications where noise suppression and EMI filtering are necessary, such as in vehicle electronics and control systems.

  6. How does 0451.250NRL contribute to electromagnetic compatibility (EMC) compliance?

    • By effectively suppressing common mode noise, 0451.250NRL helps electronic systems meet EMC standards and regulations, ensuring reliable operation in various environments.

  7. Are there any design considerations when integrating 0451.250NRL into a technical solution?

    • Design considerations include proper placement, thermal management, and ensuring adequate clearance and creepage distances to maintain safety and performance.

  8. What are the advantages of using 0451.250NRL over other noise suppression components?

    • 0451.250NRL offers high attenuation of common mode noise, compact size, and reliability, making it a preferred choice for many technical solutions.

  9. Can 0451.250NRL be used in high-frequency applications?

    • Yes, 0451.250NRL is designed to operate effectively across a wide frequency range, making it suitable for high-frequency applications.

  10. How can I troubleshoot issues related to the application of 0451.250NRL in a technical solution?

    • Troubleshooting may involve checking for proper connections, verifying component specifications, and analyzing the system's performance under different operating conditions.