3EZ82D5/TR12 Product Overview

Introduction

The 3EZ82D5/TR12 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The 3EZ82D5/TR12 is used to regulate voltage within electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection.
• Package: The product is available in a TO-220 package, which facilitates easy mounting on circuit boards.
• Essence: The essence of this component lies in its ability to maintain a consistent voltage output, crucial for the proper functioning of various electronic devices.
• Packaging/Quantity: Typically, the 3EZ82D5/TR12 is packaged individually and is available in varying quantities based on consumer needs.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: 0.5V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 3EZ82D5/TR12 features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Serves as the ground reference for the regulator. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• High Precision: Ensures accurate regulation of output voltage.
• Low Dropout Voltage: Minimizes power dissipation and enhances efficiency.
• Thermal Shutdown Protection: Safeguards the component from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Thermal protection ensures safety and longevity

Disadvantages

• Limited output current capacity compared to higher-rated regulators
• Higher cost compared to standard linear regulators

Working Principles

The 3EZ82D5/TR12 operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a stable voltage level.

Detailed Application Field Plans

The 3EZ82D5/TR12 finds extensive use in various applications, including: - Power supply units for consumer electronics - Battery charging circuits - Automotive electronics - Industrial automation systems

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator with similar characteristics.
• LM7805: A popular fixed 5V voltage regulator suitable for many applications.
• LM1117: Another fixed voltage regulator known for its low dropout voltage.

In conclusion, the 3EZ82D5/TR12 stands as a reliable voltage regulator with precise regulation, making it an essential component in numerous electronic systems.

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