CR4120-0.5 Product Overview

Introduction

CR4120-0.5 is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply. In this entry, we will provide an overview of CR4120-0.5, 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: To regulate and stabilize voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-252, TO-263
• Essence: Ensures consistent and reliable power supply
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 0.5V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V (typical)
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)

Detailed Pin Configuration

The CR4120-0.5 typically has 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: Enables operation with small voltage differentials
• Thermal Shutdown Protection: Protects the device from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current compared to higher-rated regulators
• Higher dropout voltage than some specialized regulators

Working Principles

CR4120-0.5 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve precise regulation.

Detailed Application Field Plans

CR4120-0.5 finds applications in various electronic systems, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to CR4120-0.5 include: - LM317: Adjustable voltage regulator with higher output current capability - LM1117: Low dropout voltage regulator suitable for battery-operated devices - LT1086: High precision regulator with adjustable output voltage

In conclusion, CR4120-0.5 is a reliable voltage regulator with precise regulation and thermal protection, making it suitable for a wide range of electronic applications.

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