V47MT2B Product Overview

Introduction

The V47MT2B 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 in-depth overview of the V47MT2B, 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: Ensuring stable and regulated power supply in electronic devices and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220 package
• Essence: Regulating voltage to a specific level
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 1.5V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical
• Quiescent Current: 5mA

Detailed Pin Configuration

The V47MT2B 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 regulation
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds the specified limit

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher quiescent current compared to some alternative models
• Limited maximum output current compared to higher-rated regulators

Working Principles

The V47MT2B operates based on the principle of feedback control. It compares the actual output voltage with a reference voltage and adjusts the output to maintain a constant voltage level. When the input voltage or load changes, the regulator responds to ensure the output remains within the specified range.

Detailed Application Field Plans

The V47MT2B finds extensive use in various applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Battery charging circuits - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the V47MT2B include: - LM317: A popular adjustable linear voltage regulator - LM7805: Fixed 5V voltage regulator - L78xx series: Family of fixed positive voltage regulators

In conclusion, the V47MT2B is a reliable voltage regulator with precise regulation, thermal protection, and wide applicability across different electronic systems and devices.

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