TVB300SA-L

Introduction

The TVB300SA-L 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 performance of 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 consistent voltage supply
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TVB300SA-L typically features 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

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds safe limits.
• Low Dropout Voltage: Minimizes power loss and heat dissipation.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Thermal protection for enhanced safety
• Low dropout voltage for improved efficiency

Disadvantages

• Higher cost compared to basic linear regulators
• Limited maximum output current compared to some other models

Working Principles

The TVB300SA-L operates based on the principle of feedback control, where it continuously compares the actual output voltage with a reference voltage and adjusts its internal circuitry to maintain the desired output voltage level.

Detailed Application Field Plans

The TVB300SA-L finds extensive use in various electronic devices and systems, including: - Power supplies - Battery charging circuits - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the TVB300SA-L include: - LM317: A widely used adjustable linear voltage regulator - L7805: Fixed 5V voltage regulator suitable for many applications - LM2940: Low dropout voltage regulator with higher output current capability

In conclusion, the TVB300SA-L serves as a crucial component in electronic circuits, providing stable voltage regulation and protection against thermal issues. Its versatility and reliability make it an essential choice for a wide range of applications in the electronics industry.

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