5V 2A SMPS – 10W DC Metal Power Supply

The 5V 2A SMPS – 10W DC Metal Power Supply is a high-efficiency switched mode power supply designed to convert high-voltage AC mains electricity into a stable 5V DC output for powering a wide variety of electronic devices and industrial equipment. Delivering a maximum output current of 2 Amperes and a total output power of 10 Watts, this power supply provides a dependable and regulated source of DC power for applications that require consistent voltage and reliable performance.

Built using advanced Switched Mode Power Supply (SMPS) technology, this unit offers significantly higher efficiency, lower heat generation, and improved energy savings compared to conventional linear power supplies. The high-frequency switching design enables compact construction while maintaining stable voltage output even under varying load conditions.

The power supply features a durable metal enclosure that provides excellent mechanical protection, improved heat dissipation, and increased durability for continuous operation. Ventilation slots allow efficient airflow to help maintain safe operating temperatures, making the unit suitable for long-term use in commercial, industrial, and DIY applications.

Designed for universal operation, the power supply accepts an AC input voltage of 100–240V AC, 50/60Hz, allowing it to be used in most countries without additional voltage converters. It converts the incoming AC power into a regulated 5V DC output, ensuring reliable operation of sensitive electronic equipment.

To enhance safety and reliability, the 5V 2A SMPS includes multiple built-in protection features such as overload protection, over-voltage protection, short-circuit protection, and over-current protection. These protective circuits help safeguard both the power supply and connected devices from electrical faults and abnormal operating conditions.

The screw terminal design allows secure and convenient wiring for both AC input and DC output connections, making installation simple for professional technicians as well as electronics hobbyists.

The 5V 2A SMPS – 10W DC Metal Power Supply is widely used in Arduino projects, ESP32 development boards, Raspberry Pi systems, LED strip lighting, LED display boards, CCTV cameras, access control systems, biometric devices, industrial automation equipment, PLC systems, IoT devices, communication equipment, embedded systems, security systems, robotics, electronic test equipment, laboratory projects, home automation systems, electronic repair work, and DIY electronics projects.

Whether you are powering microcontrollers, LED lighting systems, security equipment, or industrial control circuits, this 5V 2A Metal SMPS delivers stable performance, excellent efficiency, and long-term reliability.

Working Principle

The 5V 2A SMPS operates by converting high-voltage AC mains power into regulated low-voltage DC through high-frequency switching technology.

The incoming AC voltage is first rectified and filtered into DC. This DC voltage is then switched at a high frequency through a compact transformer, where it is stepped down to the required voltage level. The output is rectified and filtered again to produce a smooth and stable 5V DC output.

An internal feedback circuit continuously monitors the output voltage and automatically adjusts the switching operation to maintain constant voltage regardless of load variations. Built-in protection circuits monitor abnormal conditions and automatically protect both the power supply and connected equipment.

Key Features

• Regulated 5V DC output

• Maximum output current: 2A

• Maximum output power: 10W

• High-efficiency SMPS design

• Universal AC input: 100–240V AC

• Supports 50/60Hz mains frequency

• Durable metal enclosure

• Excellent heat dissipation

• Stable voltage output

• Low ripple and electrical noise

• Over-voltage protection

• Over-current protection

• Overload protection

• Short-circuit protection

• Easy screw terminal connections

• Compact and lightweight design

• Reliable continuous operation

• Long service life

Applications

The 5V 2A SMPS – 10W DC Metal Power Supply is widely used in:

• Arduino projects

• ESP32 development

• ESP8266 projects

• Raspberry Pi systems

• LED strip lighting

• LED display boards

• CCTV camera systems

• Access control systems

• Biometric devices

• Industrial automation

• PLC control systems

• IoT devices

• Embedded systems

• Robotics

• Communication equipment

• Security systems

• Electronic testing equipment

• Laboratory projects

• Home automation

• DIY electronics

Specifications

• Product Type: Switched Mode Power Supply (SMPS)

• Input Voltage: 100–240V AC

• Input Frequency: 50/60Hz

• Output Voltage: 5V DC

• Maximum Output Current: 2A

• Maximum Output Power: 10W

• Power Supply Type: Switching Mode Power Supply

• Enclosure: Metal

• Cooling: Natural air cooling through ventilation slots

• Output Connection: Screw terminals

• Protection Features: Over-voltage, over-current, overload, and short-circuit protection

• Application: Electronic equipment and industrial power supply

Package Includes

• 1 × 5V 2A SMPS – 10W DC Metal Power Supply

Safety Precautions

• Connect only to the specified 100–240V AC input.

• Ensure correct wiring of AC input and DC output terminals.

• Do not exceed the maximum output current of 2A.

• Install in a dry, well-ventilated location.

• Avoid contact with exposed terminals while the power supply is energized.

• Disconnect the AC mains before installation or maintenance.

• Do not operate the unit if the enclosure is damaged.

• Ensure proper grounding where required for safe operation.