PLZ15B-HG3/H Product Encyclopedia Entry

Introduction

The PLZ15B-HG3/H is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an overview of 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-252
• Essence: Stabilizing voltage output
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.2V to 20V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.3V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PLZ15B-HG3/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
• 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

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Wide input voltage range
• Thermal protection for enhanced reliability

Disadvantages

• Limited maximum output current
• Higher dropout voltage compared to some alternatives

Working Principles

The PLZ15B-HG3/H utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to achieve the desired output.

Detailed Application Field Plans

The PLZ15B-HG3/H 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 the PLZ15B-HG3/H include: - LM317: A popular adjustable voltage regulator with similar characteristics - L78xx Series: Fixed output voltage regulators available in various voltage options - LT1086: High-current, adjustable voltage regulator with low dropout voltage

In conclusion, the PLZ15B-HG3/H is a reliable voltage regulator with precise regulation, making it suitable for a wide range of electronic applications.

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