VFT1045BP-M3/4W

Introduction

The VFT1045BP-M3/4W 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, functional features, advantages, disadvantages, working principles, application field plans, and alternative models of the VFT1045BP-M3/4W.

Basic Information Overview

• Category: Voltage Regulator
• Use: Provides stable and regulated power supply
• Characteristics: High efficiency, low noise, compact size
• Package: Integrated circuit (IC)
• Essence: Regulates input voltage to a specified output voltage
• Packaging/Quantity: Typically available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage: 3.3V
• Output Current: 1.5A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-223

Detailed Pin Configuration

The VFT1045BP-M3/4W has a standard SOT-223 package with the following pin configuration: 1. Input Voltage (VIN) 2. Ground (GND) 3. Output Voltage (VOUT)

Functional Features

• Voltage Regulation: Maintains a constant output voltage despite fluctuations in the input voltage
• Overcurrent Protection: Safeguards connected devices from excessive current flow
• Thermal Shutdown: Prevents the IC from overheating by shutting down when the temperature exceeds a safe limit

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic designs
• High efficiency results in minimal power loss
• Wide input voltage range enhances versatility in different applications

Disadvantages

• Limited output current may not be suitable for high-power applications
• Sensitive to improper handling and static discharge

Working Principles

The VFT1045BP-M3/4W operates based on the principle of feedback control. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The VFT1045BP-M3/4W finds extensive use in various electronic systems, including: - Battery-powered devices - IoT (Internet of Things) devices - Portable consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models offer similar functionality to the VFT1045BP-M3/4W, including: - LM317: A popular adjustable voltage regulator with a wide input voltage range - L78xx Series: Fixed output voltage regulators available in various voltage options - LM1117: Low dropout voltage regulator suitable for battery-powered applications

In conclusion, the VFT1045BP-M3/4W is a reliable voltage regulator with a wide range of applications, offering stable and regulated power supply in a compact form factor.

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