VTB8440BH Product Overview

Introduction

The VTB8440BH is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to connected circuits and components.

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
• Essence: Ensuring stable and reliable power supply
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The VTB8440BH features a standard TO-220 package with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

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 alternative models
• Limited maximum output current compared to higher-power regulators

Working Principles

The VTB8440BH operates on the principle of feedback control, where it continuously compares the actual output voltage to a reference voltage and adjusts its internal circuitry to maintain the desired output level.

Detailed Application Field Plans

The VTB8440BH is widely used in the following applications: - Automotive electronics - Industrial control systems - Power management modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the VTB8440BH include: - LM317: A popular adjustable voltage regulator with similar characteristics - L7805: Fixed 5V voltage regulator commonly used in low-power applications - LT1083: High-current adjustable voltage regulator suitable for demanding loads

In conclusion, the VTB8440BH voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic designs.

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