LR254001CR Product Overview

Introduction

LR254001CR is a versatile integrated circuit that belongs to the category of voltage regulators. It is widely used in electronic devices to provide stable and regulated power supply to various components. This entry provides an overview of LR254001CR, 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: Providing stable and regulated power supply
Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
Package: TO-220
Essence: Integrated circuit for voltage regulation
Packaging/Quantity: Typically available in reels of 250 or 500 units

Specifications

LR254001CR has the following specifications: - Input Voltage Range: 4.5V to 26V - Output Voltage Range: 1.2V to 23V - Maximum Output Current: 1A - Dropout Voltage: 0.6V at 1A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

LR254001CR features a standard TO-220 package with 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

LR254001CR offers the following functional features: - High Efficiency: Minimizes power dissipation and heat generation - Low Dropout Voltage: Ensures stable operation even with small input-output differentials - Thermal Shutdown Protection: Safeguards the IC from overheating

Advantages and Disadvantages

Advantages

Reliable voltage regulation
Wide input voltage range
Compact TO-220 package
Thermal protection for enhanced durability

Disadvantages

Limited maximum output current (1A)
Higher dropout voltage compared to some alternative models

Working Principles

LR254001CR utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs internal circuitry to regulate the output voltage and minimize fluctuations.

Detailed Application Field Plans

LR254001CR finds extensive applications in various electronic devices, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LR254001CR include: - LM7805: A classic linear voltage regulator with similar characteristics - LM2940: Low dropout regulator suitable for battery-powered applications - LT1086: Adjustable voltage regulator with higher output current capability

In conclusion, LR254001CR is a reliable voltage regulator with versatile applications across different industries. Its high efficiency, wide input voltage range, and thermal protection make it a popular choice for electronic designs.

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