UP0487800L Product Overview

Introduction

The UP0487800L is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices to regulate and stabilize the voltage supply, ensuring consistent and reliable performance. In this entry, we will provide an in-depth overview of the UP0487800L, 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: Stabilizing and regulating voltage supply in electronic devices
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-263, D2PAK
• Essence: Ensures stable and consistent voltage output
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.05% typical
• Load Regulation: 0.1% typical

Detailed Pin Configuration

The UP0487800L 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: Provides accurate and stable output voltage
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the device from overheating
• Short-Circuit Protection: Prevents damage due to short-circuit conditions

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Wide input voltage range
• Compact package size
• Thermal protection for enhanced safety

Disadvantages

• Higher cost compared to traditional linear regulators
• Sensitive to improper handling and static discharge

Working Principles

The UP0487800L operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage. It utilizes a combination of pass transistors, error amplifiers, and feedback networks to achieve precise voltage regulation.

Detailed Application Field Plans

The UP0487800L finds extensive applications in various electronic systems, including: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Several alternative models to the UP0487800L include: - LM7805: Traditional linear voltage regulator - LM317: Adjustable positive voltage regulator - LT1083: Low dropout positive adjustable regulator - LM2940: Low dropout voltage regulator

In conclusion, the UP0487800L stands as a reliable and efficient voltage regulator with a wide range of applications across different industries. Its high precision, thermal protection, and compact design make it a preferred choice for electronic system designers seeking stable voltage regulation.

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