1DU50R Product Overview

Introduction

The 1DU50R is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, 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 1DU50R is primarily used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of variations in input voltage or load conditions.
• Characteristics: It is known for its high precision, low dropout voltage, and excellent line and load regulation.
• Package: The 1DU50R is available in various package types, including TO-220, SOT-223, and DPAK.
• Essence: Its essence lies in providing reliable voltage regulation for a wide range of electronic applications.
• Packaging/Quantity: Typically, the 1DU50R is packaged individually and is available in varying quantities based on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 7V
• Output Voltage: 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 0.2V at 1A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical

Detailed Pin Configuration

The 1DU50R typically features 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: The 1DU50R offers precise voltage regulation, making it suitable for applications requiring stable power supply.
• Low Dropout Voltage: With a low dropout voltage, it can maintain regulation even when the input voltage approaches the output voltage.
• Thermal Shutdown Protection: Incorporates thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Wide operating temperature range

Disadvantages

• Limited maximum output current
• May require additional heat sinking for high-power applications

Working Principles

The 1DU50R operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. It utilizes feedback control to achieve the desired regulation.

Detailed Application Field Plans

The 1DU50R finds extensive use in various electronic devices and systems, including: - Battery-powered devices - Portable electronics - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models to the 1DU50R include: - LM317 - LM7805 - L78M05 - AMS1117

In conclusion, the 1DU50R is a crucial component in electronic circuits, offering precise voltage regulation and stability across diverse applications.

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