GRL18S-N1331 Product Overview

Introduction

The GRL18S-N1331 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: Regulating voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Stabilizing input voltage to provide a constant output voltage
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 25V
• Output Current: 1.5A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The GRL18S-N1331 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

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Ensures efficient operation even when the input voltage is close to the output voltage
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing reliability

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage for efficient operation
• Thermal shutdown protection for enhanced reliability

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• May require additional heat sinking for high-power applications

Working Principles

The GRL18S-N1331 operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The GRL18S-N1331 finds extensive use in various electronic systems, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the GRL18S-N1331 include: - LM317: A widely used adjustable voltage regulator with similar characteristics - L78xx Series: Fixed voltage regulators available in various output voltage options - LT1086: High-current, adjustable voltage regulator suitable for demanding applications

In conclusion, the GRL18S-N1331 offers precise voltage regulation, making it suitable for a wide range of electronic applications. Its compact package and essential features make it a popular choice among design engineers seeking reliable voltage regulation solutions.

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