VIT3080S-M3/4W: Product Overview and Analysis

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Introduction

The VIT3080S-M3/4W is a versatile electronic component that belongs to the category of voltage regulators. This device is designed to regulate and stabilize voltage levels in various electronic circuits, ensuring consistent and reliable performance. In this entry, we will provide a comprehensive overview of the VIT3080S-M3/4W, 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 and regulating voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, DPAK
• Essence: Ensuring stable and reliable power supply for electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 25V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical

Detailed Pin Configuration

The VIT3080S-M3/4W features a standard 3-pin configuration: 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 regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher dropout voltage compared to some competing models
• Sensitive to improper handling and static discharge

Working Principles

The VIT3080S-M3/4W utilizes a feedback control mechanism to maintain the output voltage at a constant level, compensating for variations in the input voltage and load conditions. This is achieved through an internal error amplifier and voltage reference circuit, ensuring precise regulation.

Detailed Application Field Plans

The VIT3080S-M3/4W is well-suited for a wide range of applications, including: - Power supplies for consumer electronics - Industrial automation systems - Automotive electronics - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

• LM317: A classic adjustable linear voltage regulator
• LM2940: Low dropout regulator with similar current capacity
• LT1086: High precision adjustable regulator with thermal shutdown

In conclusion, the VIT3080S-M3/4W offers reliable voltage regulation and thermal protection, making it an ideal choice for various electronic applications. While it has certain limitations, its performance and versatility make it a valuable component in modern electronic designs.

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