PLZ20C-G3/H Product Encyclopedia Entry

Introduction

The PLZ20C-G3/H is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The PLZ20C-G3/H is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It is known for its high precision, low dropout voltage, and thermal shutdown protection.
• Package: The PLZ20C-G3/H is available in a compact and durable TO-220 package.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
• Packaging/Quantity: Typically packaged individually, the quantity may vary based on supplier and customer requirements.

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.03% typical
• Load Regulation: 0.1% typical

Detailed Pin Configuration

The PLZ20C-G3/H typically consists of three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference of the circuit. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• High Precision: Ensures accurate and stable output voltage.
• Low Dropout Voltage: Minimizes power loss and extends battery life in portable devices.
• Thermal Shutdown Protection: Safeguards the regulator from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced durability

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Higher dropout voltage than some competing models

Working Principles

The PLZ20C-G3/H operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage, compensating for variations in input voltage and load conditions.

Detailed Application Field Plans

The PLZ20C-G3/H finds extensive use in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the PLZ20C-G3/H include: - LM317: A widely used adjustable voltage regulator with similar characteristics. - L7805CV: Fixed 5V voltage regulator suitable for many applications. - LM2940: Low dropout regulator with higher output current capability.

In conclusion, the PLZ20C-G3/H is a reliable voltage regulator with precise regulation, thermal protection, and a wide range of applications, making it a valuable component in electronic design and manufacturing.

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