R21-61-12.0A-B01IV Product Overview

Introduction

The R21-61-12.0A-B01IV 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, making it an essential component in modern electronic applications.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage in electronic circuits and systems
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: Integrated circuit (IC)
• Essence: Ensuring stable and regulated power supply
• Packaging/Quantity: Typically available in tape and reel packaging with varying quantities

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 20V
• Output Current: 1.2A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The R21-61-12.0A-B01IV features a standard pin configuration with input, output, and ground pins, along with additional pins for thermal management and control.

Functional Features

• Voltage Regulation: Provides precise and stable output voltage regardless of input variations
• Thermal Shutdown Protection: Safeguards the regulator from overheating
• Low Dropout Voltage: Minimizes power loss and improves efficiency

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Thermal protection for enhanced reliability

Disadvantages

• Limited output current compared to higher-rated regulators
• Sensitive to improper handling and static discharge

Working Principles

The R21-61-12.0A-B01IV operates based on the principle of feedback control, where it continuously compares the output voltage to a reference voltage and adjusts its internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

The R21-61-12.0A-B01IV finds extensive use in various electronic applications, including: - Portable electronic devices - Automotive electronics - Industrial control systems - Power management modules

Detailed and Complete Alternative Models

• R21-61-12.0B-B01IV: Higher output current version
• R21-61-9.0A-B01IV: Lower dropout voltage variant
• R21-61-15.0A-B01IV: Higher output voltage option

In conclusion, the R21-61-12.0A-B01IV plays a crucial role in ensuring stable power supply in diverse electronic systems, offering high precision and reliability. Its functional features and specifications make it suitable for a wide range of applications, despite some limitations in current handling capacity and sensitivity to mishandling.

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