3EZ68DE3/TR8 Product Overview

Introduction

The 3EZ68DE3/TR8 is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-252, TO-263
• Essence: Silicon semiconductor
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

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

Detailed Pin Configuration

The 3EZ68DE3/TR8 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 constant output voltage despite variations in input voltage and load conditions
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds safe limits
• Short Circuit Protection: Automatically limits the output current in case of a short circuit condition

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Thermal shutdown protection for enhanced safety

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current compared to higher-rated regulators

Working Principles

The 3EZ68DE3/TR8 operates based on the principle of feedback control, where it continuously compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output.

Detailed Application Field Plans

This voltage regulator finds extensive applications in various fields, including: - Consumer electronics - Automotive electronics - Industrial automation - Power supplies - Battery charging systems

Detailed and Complete Alternative Models

Some alternative models to the 3EZ68DE3/TR8 include: - LM7805: A popular linear voltage regulator with similar characteristics - LM317: Adjustable positive voltage regulator suitable for various applications - L78xx Series: Fixed output voltage regulators with different current ratings

In conclusion, the 3EZ68DE3/TR8 is a reliable voltage regulator with precise regulation and essential protection features, making it suitable for a wide range of electronic applications.

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