RV221K05T Product Overview

Introduction

RV221K05T is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply. In this entry, we will provide an overview of RV221K05T, including 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: To regulate and stabilize voltage in electronic devices and systems
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: TO-220
• Essence: Ensures stable and reliable power supply
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The RV221K05T voltage regulator 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: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Low Quiescent Current: Ensures minimal power consumption in standby mode
• Overcurrent and Thermal Protection: Safeguards the device from damage due to excessive current or temperature

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Compact TO-220 package
• Overcurrent and thermal protection

Disadvantages

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

Working Principles

RV221K05T operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the output to maintain a constant voltage level. This is achieved through internal circuitry and feedback loops.

Detailed Application Field Plans

RV221K05T finds extensive applications in various electronic systems, including: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - Power management modules

Detailed and Complete Alternative Models

Some alternative models to RV221K05T include: - LM317: A popular adjustable linear voltage regulator - LM1117: Low dropout voltage regulator with adjustable and fixed output options - LT1086: High current, low dropout voltage regulator

In conclusion, RV221K05T is a reliable voltage regulator with precise regulation capabilities, making it suitable for a wide range of electronic applications.

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