A1184ELHLT Product Overview

Introduction

The A1184ELHLT is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate and stabilize voltage levels, ensuring consistent and reliable performance of connected circuits and components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, TO-252, TO-263
• Essence: Ensuring stable and consistent voltage supply
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The A1184ELHLT voltage regulator is designed to operate within a specified range of input and output voltages, with variations in current handling capacity and thermal characteristics. The detailed specifications include: - Input Voltage Range: 4.5V to 24V - Output Voltage Range: 1.25V to 20V - Maximum Output Current: 5A - Dropout Voltage: 0.5V at 3A - Thermal Shutdown Temperature: 150°C - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The A1184ELHLT voltage regulator typically features three pins for connection: 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

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds the specified limit.
• Low Dropout Voltage: Minimizes power loss and improves efficiency.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Thermal protection for enhanced reliability
• Low dropout voltage for improved efficiency

Disadvantages

• Higher cost compared to basic linear regulators
• Requires careful heat dissipation management in high-power applications

Working Principles

The A1184ELHLT utilizes internal circuitry to compare the actual output voltage with a reference voltage and adjusts its operation to maintain a constant output voltage. When the temperature exceeds the threshold, the thermal shutdown mechanism activates to prevent damage to the device.

Detailed Application Field Plans

The A1184ELHLT voltage regulator finds extensive application in various electronic systems, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems - Audio amplifiers - LED lighting systems

Detailed and Complete Alternative Models

Several alternative models are available in the market, offering similar functionality and performance. Some notable alternatives to the A1184ELHLT include: - LM317: A widely used adjustable voltage regulator with versatile applications - L7805: Fixed 5V voltage regulator suitable for low-power applications - LM2940: Low dropout voltage regulator for battery-powered devices

In conclusion, the A1184ELHLT voltage regulator offers precise voltage regulation, thermal protection, and efficient operation, making it an essential component in various electronic systems.

Word count: 498