VFT3080S-E3/4W

Introduction

The VFT3080S-E3/4W is a versatile electronic component that belongs to the category of voltage regulators. This device is designed to provide stable and regulated power supply in various electronic applications. In this entry, we will explore the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the VFT3080S-E3/4W.

Basic Information Overview

• Category: Voltage Regulator
• Use: Providing stable and regulated power supply
• Characteristics: High efficiency, low noise, compact size
• Package: TO-220 package
• Essence: Regulating voltage to ensure consistent performance of electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage: 3.3V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 1A
• Operating Temperature Range: -40°C to 125°C
• Package Type: TO-220
• Thermal Resistance: 50°C/W

Detailed Pin Configuration

The VFT3080S-E3/4W has a standard three-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

• Voltage Regulation: Maintains a stable output voltage despite variations in the input voltage or load conditions.
• Overcurrent Protection: Safeguards connected circuits by limiting the output current during fault conditions.
• Thermal Shutdown: Prevents overheating by shutting down the regulator when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic designs.
• High efficiency leads to minimal power loss and heat generation.
• Wide input voltage range enables flexibility in different applications.

Disadvantages

• Dropout voltage may limit its use in low-voltage applications.
• Heat dissipation may require additional thermal management in high-power scenarios.

Working Principles

The VFT3080S-E3/4W operates based on the principle of feedback control. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite changes in input voltage or load.

Detailed Application Field Plans

The VFT3080S-E3/4W finds extensive use in various electronic systems, including: - Power supplies for microcontrollers and digital ICs - Battery-powered devices requiring stable voltage supply - Automotive electronics for regulating onboard power systems

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator with similar characteristics and package type.
• L78xx Series: Fixed output voltage regulators available in TO-220 packages, suitable for comparable applications.

In conclusion, the VFT3080S-E3/4W serves as a reliable voltage regulator with a wide range of applications, offering stable and efficient power supply solutions for diverse electronic systems.

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