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LVRL125S

LVRL125S Product Overview

Introduction

The LVRL125S is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used to stabilize the voltage output in various electronic circuits and systems. In this entry, we will provide an overview of the LVRL125S, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing voltage output in electronic circuits
  • Characteristics: Reliable, efficient, compact
  • Package: TO-220, TO-92
  • Essence: Integrated circuit
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.75V to 20V
  • Output Voltage: 5V
  • Output Current: 1.5A
  • Dropout Voltage: 1.7V
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%

Detailed Pin Configuration

The LVRL125S 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

  • Voltage Regulation: Maintains a stable 5V output even with varying input voltages
  • Overcurrent Protection: Safeguards against excessive current flow
  • Thermal Shutdown: Prevents overheating by shutting down the regulator if the temperature exceeds safe limits

Advantages and Disadvantages

Advantages

  • Compact size
  • Wide input voltage range
  • Overcurrent protection for enhanced reliability

Disadvantages

  • Relatively high dropout voltage
  • Limited output current compared to higher-rated regulators

Working Principles

The LVRL125S operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant 5V output. It utilizes feedback mechanisms to regulate the output voltage despite fluctuations in the input voltage.

Detailed Application Field Plans

The LVRL125S finds extensive use in various electronic applications, including: - Power supply units - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • LM7805: Similar voltage regulator with a higher output current capacity
  • LM2940: Low dropout voltage regulator suitable for battery-powered applications
  • MC78M05: Cost-effective alternative with comparable specifications

In conclusion, the LVRL125S is a reliable voltage regulator with a wide range of applications, offering stable voltage output and essential protection features. Its compact design and robust performance make it a popular choice for diverse electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LVRL125S dalam solusi teknis

  1. What is LVRL125S?

    • LVRL125S is a high-performance, low-voltage regulator designed for use in various technical solutions.
  2. What is the input voltage range for LVRL125S?

    • The input voltage range for LVRL125S is typically 4.5V to 28V.
  3. What is the output voltage of LVRL125S?

    • The output voltage of LVRL125S can be adjusted within the range of 1.25V to 20V.
  4. What is the maximum output current of LVRL125S?

    • LVRL125S can provide a maximum output current of 1.5A.
  5. What are the typical applications of LVRL125S?

    • LVRL125S is commonly used in power management systems, battery-powered devices, automotive electronics, and industrial control systems.
  6. Does LVRL125S have built-in protection features?

    • Yes, LVRL125S includes overcurrent protection, thermal shutdown, and reverse polarity protection.
  7. Is LVRL125S suitable for both linear and switching power supply designs?

    • Yes, LVRL125S is compatible with both linear and switching power supply designs.
  8. What is the operating temperature range for LVRL125S?

    • LVRL125S can operate within a temperature range of -40°C to 125°C.
  9. Can LVRL125S be used in automotive applications?

    • Yes, LVRL125S is suitable for automotive applications, including infotainment systems and engine control units.
  10. Are there any recommended external components to use with LVRL125S?

    • It is recommended to use input and output capacitors with specific values to ensure stability and performance of LVRL125S in technical solutions.