EHX3-12 Encyclopedia Entry

Product Overview

The EHX3-12 belongs to the category of power supply units and is designed for use in electronic devices that require stable and reliable power input. Its characteristics include high efficiency, compact packaging, and a wide input voltage range. The package includes the power supply unit itself along with necessary mounting hardware and documentation. The essence of the EHX3-12 lies in its ability to provide consistent power output to support the proper functioning of electronic equipment. Each package contains one EHX3-12 unit.

Specifications

• Input Voltage Range: 90-264VAC
• Output Voltage: 12VDC
• Output Current: 3A
• Efficiency: >85%
• Operating Temperature: -20°C to 70°C
• Dimensions: 100mm x 50mm x 30mm
• Weight: 150g

Detailed Pin Configuration

The EHX3-12 features a standard 3-pin AC input connector and a 2-pin DC output connector. The pin configuration is as follows: - AC Input: Live (L), Neutral (N), Earth (E) - DC Output: Positive (+), Negative (-)

Functional Features

• Overvoltage Protection
• Short Circuit Protection
• Thermal Shutdown
• Compact Design
• Wide Input Voltage Range

Advantages and Disadvantages

Advantages

• High Efficiency
• Compact Size
• Wide Input Voltage Range
• Robust Protection Features

Disadvantages

• Limited Output Current
• Operating Temperature Range

Working Principles

The EHX3-12 utilizes a switching power supply design to convert the input AC voltage to a stable DC output. It employs control circuitry to regulate the output voltage and current while providing protection against overvoltage, short circuits, and thermal issues.

Detailed Application Field Plans

The EHX3-12 is suitable for various applications including: - Consumer Electronics - Industrial Automation - Telecommunications Equipment - LED Lighting Systems - Medical Devices

Detailed and Complete Alternative Models

• EHX5-24: 24VDC Output, 5A Current
• EHX9-48: 48VDC Output, 9A Current
• EHX15-5: 5VDC Output, 15A Current

In conclusion, the EHX3-12 power supply unit offers a compact and efficient solution for delivering stable power to a wide range of electronic devices. With its robust protection features and wide input voltage range, it is well-suited for diverse applications in consumer electronics, industrial automation, telecommunications, LED lighting, and medical devices. Additionally, alternative models such as the EHX5-24, EHX9-48, and EHX15-5 provide options for different voltage and current requirements.