HAL2455UT-A Product Overview

Introduction

The HAL2455UT-A is a versatile electronic component designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The HAL2455UT-A belongs to the category of integrated circuits and is commonly used in electronic devices such as amplifiers, power supplies, and signal processing equipment. Its primary function is to regulate voltage and current within electronic systems, ensuring stable and reliable operation.

Characteristics

• Voltage Regulation: The HAL2455UT-A offers precise voltage regulation, making it suitable for sensitive electronic components.
• Current Limiting: It includes built-in current limiting features to protect connected devices from overcurrent situations.
• Compact Design: The component is designed to be compact, allowing for integration into space-constrained electronic systems.
• High Efficiency: It exhibits high efficiency in converting and regulating electrical power, minimizing energy loss.

Package and Quantity

The HAL2455UT-A is typically available in a small outline package (SOP) with 8 pins. It is commonly sold in reels containing multiple units, providing convenience for manufacturers and assembly processes.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Output Current: Up to 3A
• Operating Temperature: -40°C to 125°C
• Quiescent Current: 5mA

Detailed Pin Configuration

The pin configuration of the HAL2455UT-A is as follows: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. NC (Not Connected) 5. NC (Not Connected) 6. ADJ (Adjustment) 7. NC (Not Connected) 8. NC (Not Connected)

Functional Features

• Voltage Regulation: The component maintains a stable output voltage regardless of input fluctuations.
• Overcurrent Protection: It incorporates current limiting features to safeguard connected devices.
• Thermal Shutdown: In case of excessive heat, the component activates thermal shutdown to prevent damage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact design
• Overcurrent protection
• High efficiency

Disadvantages

• Limited maximum output current
• Not suitable for high-power applications

Working Principles

The HAL2455UT-A utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. When the input voltage or load conditions change, the component adjusts its internal parameters to maintain the desired output voltage level.

Application Field Plans

The HAL2455UT-A finds extensive use in the following application fields: - Power Supplies: It is employed in various power supply designs, including DC-DC converters and linear regulators. - Audio Amplifiers: The component contributes to stable power delivery in audio amplifier circuits, ensuring consistent performance. - Signal Processing Equipment: It is utilized in signal processing systems to maintain voltage integrity for accurate signal processing.

Alternative Models

For applications requiring similar functionality, alternative models to the HAL2455UT-A include: - HAL2489UT-B: Offers higher output current capability - HAL2401UT-A: Designed for ultra-low power consumption applications - HAL2468UT-A: Provides enhanced thermal management features

In conclusion, the HAL2455UT-A serves as a crucial component in electronic systems, offering precise voltage regulation, current limiting, and high efficiency. Its compact design and versatile applications make it a valuable asset in various industries.

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