FJY3013R Product Overview

Introduction

The FJY3013R is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the FJY3013R, 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 FJY3013R is primarily used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It exhibits high efficiency, low dropout voltage, and thermal shutdown protection, making it suitable for various applications.
• Package: The FJY3013R is available in a compact TO-252 package, which facilitates easy integration into circuit designs.
• Essence: Its essence lies in providing reliable voltage regulation for electronic devices.
• Packaging/Quantity: Typically, the FJY3013R is supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: Adjustable from 1.25V to 16V
• Output Current: Up to 3A
• Dropout Voltage: 1.2V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2% typical
• Load Regulation: 0.4% typical

Detailed Pin Configuration

The FJY3013R typically features three pins: 1. Input (VIN): Connects to the input voltage source. 2. Output (VOUT): Provides the regulated output voltage. 3. Ground (GND): Serves as the reference potential for the regulator.

Functional Features

• High Efficiency: The FJY3013R offers high efficiency, minimizing power dissipation and enhancing overall system performance.
• Low Dropout Voltage: With a low dropout voltage, it can maintain regulation even when the input voltage approaches the output voltage.
• Thermal Shutdown Protection: Incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• High efficiency
• Compact form factor
• Thermal protection feature

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Not suitable for high-power applications

Working Principles

The FJY3013R operates based on the principle of feedback control, where it compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage.

Detailed Application Field Plans

The FJY3013R finds extensive use in various electronic applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - LED lighting systems

Detailed and Complete Alternative Models

• LM317: A popular adjustable voltage regulator with similar characteristics.
• LM7805: Fixed 5V voltage regulator commonly used in low-power applications.
• LM1117: Low dropout voltage regulator suitable for battery-operated devices.

In conclusion, the FJY3013R serves as a reliable voltage regulator with notable features such as high efficiency, thermal protection, and a compact form factor. Its application spans across diverse electronic systems, offering stability and performance. While it may have limitations in high-power scenarios, its advantages make it a preferred choice for numerous low to medium power applications.

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