61R50 Product Overview

Introduction

The 61R50 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the 61R50, 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: The 61R50 is primarily used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection.
• Package: The 61R50 is available in a TO-220 package, which facilitates easy mounting on circuit boards.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
• Packaging/Quantity: Typically, the 61R50 is packaged individually and is available in varying quantities based on the supplier.

Specifications

The 61R50 regulator has the following key specifications: - Input Voltage Range: 4.75V to 18V - Output Voltage Range: 1.25V to 16V - Maximum Output Current: 1.5A - Dropout Voltage: 0.5V at 1A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 61R50 features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Serves as the ground reference for the regulator. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• High Precision: The 61R50 offers precise voltage regulation, making it suitable for sensitive electronic components.
• Low Dropout Voltage: It maintains a low dropout voltage, ensuring efficient operation even with small input-output differentials.
• Thermal Shutdown Protection: Incorporates built-in thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal shutdown protection
• Easy to mount and integrate into circuits

Disadvantages

• Limited maximum output current compared to higher-rated regulators
• Higher dropout voltage than some competing models

Working Principles

The 61R50 operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage or load changes, the regulator responds to ensure a stable output voltage.

Detailed Application Field Plans

The 61R50 finds extensive use in various electronic applications, including: - Power supplies for consumer electronics - Automotive electronics - Industrial control systems - Battery charging circuits - LED lighting systems

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LM317: A popular adjustable voltage regulator with a wide input voltage range. - LM7805: A fixed 5V regulator commonly used in low-power applications. - L78xx Series: Fixed output voltage regulators available in various voltage options.

In conclusion, the 61R50 voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications. Its compact package, thermal protection, and stable performance make it a valuable component in modern electronic designs.

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