PLZ4V3A-G3/H

Introduction

The PLZ4V3A-G3/H is a versatile electronic component that belongs to the category of voltage regulators. This device is widely used in various electronic applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the PLZ4V3A-G3/H.

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
• Essence: Stabilizing voltage output
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PLZ4V3A-G3/H 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 regulation
• Low Dropout Voltage: Ensures efficient operation even with small voltage differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

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

Disadvantages

• Higher dropout voltage compared to some alternative models
• Sensitive to improper handling and static discharge

Working Principles

The PLZ4V3A-G3/H operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output. When the input voltage or load changes, the internal circuitry responds to ensure a stable output voltage.

Detailed Application Field Plans

The PLZ4V3A-G3/H finds extensive use in various electronic systems, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the PLZ4V3A-G3/H include: - LM317: A popular adjustable voltage regulator with similar capabilities - L7805: Fixed 5V voltage regulator commonly used in electronic circuits - LT1083: High current adjustable voltage regulator suitable for power supply applications

In conclusion, the PLZ4V3A-G3/H is a reliable voltage regulator with a wide range of applications and essential features for stable voltage regulation in electronic systems.

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