LVR040K-2 Product Overview

Introduction

The LVR040K-2 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the LVR040K-2, 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: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: TO-252, TO-263, SOT-223
• Essence: Stabilizing input voltage to provide a constant output voltage
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.2V to 20V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LVR040K-2 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: Suitable for low input voltage applications
• Low Quiescent Current: Minimizes power consumption in standby mode
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Wide input voltage range
• Low dropout voltage
• Compact package size

Disadvantages

• Limited output current compared to higher-rated regulators
• Sensitive to improper heat dissipation

Working Principles

The LVR040K-2 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage despite variations in the input voltage and load conditions. It utilizes feedback control to achieve the desired regulation.

Detailed Application Field Plans

The LVR040K-2 is commonly used in various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the LVR040K-2 include: - LM317: A popular adjustable linear regulator - LM1117: Low dropout voltage regulator - LT1086: High current adjustable voltage regulator

In conclusion, the LVR040K-2 is a reliable voltage regulator with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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