DC-DC Step-Down Buck Converter Power Supply Module 24V 12V 9V to 5V 5A 25W

This DC-DC Step-Down (Buck) Converter Module is a high-efficiency power supply module designed to convert a higher DC input voltage (such as 24V, 12V, or 9V) down to a stable 5V output at up to 5A (25W). It’s ideal for powering 5V devices from a higher voltage power source in embedded, automotive, industrial, or DIY electronics projects.

Features

• Input Voltage Range: 6.5V to 32V DC
• Output Voltage: Fixed 5V DC
• Output Current: Up to 5A (with proper heat dissipation)
• Maximum Output Power: 25W
• Conversion Type: Non-isolated buck (step-down)
• High Efficiency: Typically >90%
• Switching Frequency: ~180kHz
• Short Circuit Protection: Yes
• Thermal Shutdown Protection: Yes
• Built-in Heat Sink and Large Inductor for Stable Operation
• Compact Design with Mounting Holes for Easy Integration

Applications

• Powering 5V microcontrollers and development boards (Arduino, ESP32, Raspberry Pi)
• Automotive USB power supply
• Battery-powered systems
• Robotics and industrial control systems
• IoT devices and embedded applications
• Portable electronics and DIY projects