PLZ4V3A-HG3/H Product Encyclopedia Entry

Introduction

The PLZ4V3A-HG3/H is a versatile electronic component designed for use in various applications. This entry provides an overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Power regulation and control
• Characteristics: High precision, compact design, wide input voltage range
• Package: SMD (Surface Mount Device)
• Essence: Voltage regulator
• Packaging/Quantity: Typically supplied in reels of 3000 units

Specifications

• Input Voltage Range: 4V to 30V
• Output Voltage Range: 1.2V to 28V
• Output Current: Up to 3A
• Operating Temperature: -40°C to 125°C
• Package Type: TO-220

Detailed Pin Configuration

The PLZ4V3A-HG3/H has a standard 5-pin configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. Vout (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

• Voltage Regulation: Provides stable output voltage under varying input conditions
• Overcurrent Protection: Safeguards connected circuits from excessive current
• Thermal Shutdown: Prevents damage due to overheating
• Enable Function: Allows remote on/off control of the device

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Compact design
• Overcurrent protection

Disadvantages

• Limited output current compared to some alternatives
• Higher cost compared to basic linear regulators

Working Principles

The PLZ4V3A-HG3/H utilizes a combination of feedback control and power transistors to maintain a constant output voltage despite fluctuations in the input voltage or load conditions. When enabled, the internal circuitry compares the actual output voltage with a reference voltage and adjusts the power transistor to achieve the desired output.

Detailed Application Field Plans

The PLZ4V3A-HG3/H is suitable for a wide range of applications, including: - Portable electronic devices - Automotive electronics - Industrial control systems - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

Several alternative models to the PLZ4V3A-HG3/H include: - LM317: Basic linear regulator with adjustable output - LM7805: Fixed 5V linear regulator - XL6009: Step-up voltage regulator for higher output voltages - MP2307: Switching voltage regulator for high efficiency

In conclusion, the PLZ4V3A-HG3/H is a reliable and versatile voltage regulator with a wide range of applications and robust features. Its high precision and compact design make it a popular choice for various electronic systems.

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