ER3R-40N3PR Product Overview

Introduction

The ER3R-40N3PR 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, thereby enhancing the overall performance and reliability of the equipment.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating power supply in electronic devices
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220
• Essence: Ensuring consistent and reliable power supply
• Packaging/Quantity: Typically available in packs of 25 units

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 1.5V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ER3R-40N3PR features a standard TO-220 pin configuration with three pins: input (VIN), ground (GND), and output (VOUT).

Functional Features

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

• Reliable and precise voltage regulation
• Suitable for a wide range of input voltages
• Thermal protection enhances safety and durability

Disadvantages

• Higher dropout voltage compared to some alternative models
• May require additional heat sinking in high-power applications

Working Principles

The ER3R-40N3PR operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the output to maintain a constant voltage level. It utilizes internal circuitry to achieve this regulation while offering protection against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The ER3R-40N3PR finds extensive application in various electronic systems, including: - Power supplies for industrial equipment - Automotive electronics - Battery charging circuits - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

For users seeking alternatives to the ER3R-40N3PR, several comparable voltage regulators are available in the market, such as: - LM317 - LM7805 - LT1086

In conclusion, the ER3R-40N3PR stands as a reliable and efficient voltage regulator, catering to diverse electronic applications with its precision, stability, and protective features.

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Note: The content provided covers the essential aspects of the ER3R-40N3PR product within the specified word limit. Additional details or expansion can be incorporated as per specific requirements.