RUE250U-2 Product Overview

Introduction

The RUE250U-2 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. The following entry provides a comprehensive overview of the RUE250U-2, 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: Ensuring stable and regulated power supply in electronic devices and systems
• Characteristics: High efficiency, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Regulating input voltage to provide a constant output voltage
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage Range: 1.25V to 23V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The RUE250U-2 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 Efficiency: Minimizes power loss and heat generation
• Low Dropout Voltage: Allows operation with small voltage differentials
• Thermal Shutdown Protection: Prevents damage due to excessive temperature

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Thermal protection for enhanced safety
• Compact package options for flexibility in design

Disadvantages

• Higher cost compared to basic linear regulators
• Sensitive to external noise and fluctuations in input voltage

Working Principles

The RUE250U-2 operates based on the principle of feedback control. It compares the actual output voltage to a reference voltage and adjusts the pass device to maintain a constant output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The RUE250U-2 finds extensive applications in various fields, including: - Automotive electronics - Industrial automation - Consumer electronics - Telecommunications - Renewable energy systems

Detailed and Complete Alternative Models

Several alternative models to the RUE250U-2 include: - LM317: A classic linear regulator with adjustable output voltage - LT1083: High current adjustable voltage regulator - LM2940: Low dropout voltage regulator for battery-powered applications

In conclusion, the RUE250U-2 is a reliable and efficient voltage regulator with a wide range of applications across different industries. Its high efficiency, thermal protection, and compact package options make it a preferred choice for many electronic designs.

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