DC-DC 3A 5V-12V to 5V Step-down Power Supply Module

The DC-DC 3A 5V-12V to 5V Step-down Power Supply Module is a highly efficient voltage regulator designed to convert input voltages from 5V to 12V down to a steady 5V output. With a 3A current rating, this module is ideal for powering 5V logic electronics such as Arduino, Raspberry Pi, sensors, and wireless modules. Its compact size and excellent thermal performance make it perfect for embedded, DIY, and portable projects.

This step-down (buck) converter offers reliable performance with high conversion efficiency and low ripple output, ensuring stable power delivery to your critical devices. It is well-suited for battery-powered systems, robotics, and custom power supplies where regulated 5V output is essential.

🔧 Key Features

• Converts 5V–12V input to stable 5V output
• Supports up to 3A output current
• Compact design for easy integration
• High conversion efficiency up to 92%
• Over-current and thermal protection
• Ideal for powering microcontrollers and 5V logic systems

📐 Technical Specifications

📌 Applications

• Arduino, Raspberry Pi, and ESP modules
• Battery-powered projects and portable electronics
• 5V LED strips and sensors
• Embedded systems and robotics
• Custom power supplies and converters

💡 Why Choose This Step-Down Module?

The DC-DC 3A 5V Step-down Module offers a compact, efficient, and reliable way to step down voltages from common 12V or 9V supplies to the standard 5V needed by most digital components. Whether you’re powering development boards or building a custom circuit, this module saves space, reduces heat, and ensures dependable performance.

📦 Package Includes

• 1 × DC-DC 3A 5V-12V to 5V Step-down Power Supply Module