A1185EUA Product Encyclopedia Entry

Introduction

The A1185EUA is a crucial component belonging to the category of electronic integrated circuits. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Integrated Circuits
• Use: The A1185EUA is utilized in electronic devices for various applications such as power management, signal processing, and control systems.
• Characteristics: It is known for its high precision, low power consumption, and reliability.
• Package: The A1185EUA is typically available in a small form factor package suitable for surface mount technology (SMT).
• Essence: The essence of A1185EUA lies in its ability to efficiently regulate and process electrical signals within electronic systems.
• Packaging/Quantity: It is commonly packaged in reels or trays containing multiple units per package.

Specifications

The A1185EUA features the following specifications: - Input Voltage Range: 3V to 5.5V - Output Current: Up to 1A - Operating Temperature Range: -40°C to 85°C - Package Type: SOT-23-5

Detailed Pin Configuration

The A1185EUA has a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. FB (Feedback) 5. VOUT (Output Voltage)

Functional Features

• Regulation: The A1185EUA provides precise voltage regulation, ensuring stable power supply to connected components.
• Protection: It incorporates overcurrent protection and thermal shutdown features to safeguard against potential damage.
• Efficiency: With its low dropout voltage and high efficiency, it minimizes power loss and optimizes energy usage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low power consumption
• Compact form factor
• Overcurrent protection

Disadvantages

• Limited output current capacity
• Restricted input voltage range

Working Principles

The A1185EUA operates based on the principle of feedback control, where it continuously compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage level.

Detailed Application Field Plans

The A1185EUA finds extensive application in various electronic devices, including: - Portable electronic gadgets - Battery-powered devices - IoT (Internet of Things) devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to A1185EUA include: - A1185EUAB - A1185EUB - A1186EUA - A1187EUA

In conclusion, the A1185EUA serves as a vital component in electronic systems, offering precise voltage regulation and efficient power management. Its compact design and functional features make it suitable for diverse applications across different industries.

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