ERT-J1VT202H Product Encyclopedia Entry

Introduction

The ERT-J1VT202H is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Regulating voltage to ensure stable operation of electronic devices
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 2A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ERT-J1VT202H 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
• Low Dropout Voltage: Ensures efficient regulation even with small voltage differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited output current capacity

Working Principles

The ERT-J1VT202H utilizes internal circuitry to compare the actual output voltage with a reference voltage. It then adjusts the output to maintain a stable voltage level, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

The ERT-J1VT202H is commonly used in various electronic applications, including: - Power supplies - Battery charging circuits - Audio amplifiers - LED drivers - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317: Offers adjustable output voltage and higher current capacity - LM7805: Fixed 5V output voltage regulator with lower dropout voltage - L78xx Series: Various fixed output voltage regulators with different current ratings

In conclusion, the ERT-J1VT202H is a reliable voltage regulator with precise regulation, thermal protection, and wide operating temperature range. Its application spans across diverse electronic systems, offering stability and safety in voltage regulation.

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