E3L-2B4 Product Encyclopedia Entry

Introduction

The E3L-2B4 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an 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: Stabilizing voltage output
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Regulating voltage for various electronic devices
• Packaging/Quantity: Typically sold in packs of 10 units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 3A
• Dropout Voltage: 0.5V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

• Pin 1 (Input): Connects to the input voltage source
• Pin 2 (Ground): Connected to the ground reference
• Pin 3 (Output): Provides the regulated output voltage

Functional Features

• High Precision: Provides accurate and stable output voltage
• Low Dropout Voltage: Ensures efficient operation even with small voltage differentials
• Thermal Shutdown Protection: Safeguards the regulator 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 alternatives
• Limited output current capacity for high-power applications

Working Principles

The E3L-2B4 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes feedback control to achieve precise regulation and incorporates thermal shutdown protection to prevent damage due to excessive heat.

Detailed Application Field Plans

The E3L-2B4 is suitable for a wide range of applications, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

• E3L-2C6: Offers higher output current capacity
• E3L-2A2: Lower dropout voltage for more demanding voltage differentials
• E3L-2D8: Enhanced thermal management for extreme temperature environments

In conclusion, the E3L-2B4 voltage regulator offers reliable and precise voltage regulation for various electronic applications. Its high precision, thermal protection, and wide input voltage range make it a valuable component in diverse electronic designs.

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