PLZ4V7B-G3/H Product Overview

Introduction

The PLZ4V7B-G3/H is a versatile electronic component that belongs to the category of voltage regulators. This device is designed to provide stable and regulated voltage output for various electronic applications. In this entry, we will delve into the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the PLZ4V7B-G3/H.

Basic Information Overview

• Category: Voltage Regulator
• Use: Providing stable and regulated voltage output
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220 package
• Essence: Regulating voltage to ensure consistent performance of electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.7V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C
• Quiescent Current: 75µA

Detailed Pin Configuration

The PLZ4V7B-G3/H typically consists of 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: Ensures accurate and stable output voltage.
• Low Dropout Voltage: Minimizes power loss and extends battery life.
• Thermal Shutdown Protection: Safeguards the device from overheating.

Advantages and Disadvantages

Advantages

• Provides stable voltage output even with varying input voltages.
• Low dropout voltage enhances efficiency.
• Thermal shutdown protection ensures device safety.

Disadvantages

• Limited maximum output current compared to higher-rated regulators.
• May require additional heat sinking for high-power applications.

Working Principles

The PLZ4V7B-G3/H operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output. When the input voltage fluctuates, the regulator compensates to ensure a steady output voltage.

Detailed Application Field Plans

The PLZ4V7B-G3/H is well-suited for a wide range of applications including: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - IoT devices

Detailed and Complete Alternative Models

Some alternative models to the PLZ4V7B-G3/H include: - LM317: A widely used adjustable voltage regulator. - L78xx Series: Fixed voltage regulators available in various output voltages. - LT1083: High current adjustable voltage regulator.

In conclusion, the PLZ4V7B-G3/H is a reliable voltage regulator with precise regulation, low dropout voltage, and thermal protection, making it suitable for diverse electronic applications.

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