GRL18S-P1338 Product Overview

Introduction

The GRL18S-P1338 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
• Essence: Efficient voltage regulation
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: 1.5A
• Dropout Voltage: 0.5V at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The GRL18S-P1338 typically has 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
• 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
• Low quiescent current for power efficiency

Disadvantages

• Limited output current compared to higher-rated regulators
• Higher dropout voltage than some modern alternatives

Working Principles

The GRL18S-P1338 utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs internal circuitry to achieve precise regulation while minimizing power dissipation.

Detailed Application Field Plans

The GRL18S-P1338 is suitable for various applications, including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - GRL18T-P1447: Higher output current version - GRL12S-P1022: Lower dropout voltage for specific applications - GRL24R-P2099: Extended input voltage range for specialized requirements

In conclusion, the GRL18S-P1338 is a reliable voltage regulator with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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