DC Buck Converter 4.75V–23V Step-Down Power Supply Module

DC Step-Down Buck Converter Power Supply Module

Take control of your electronics projects with this compact and reliable DC Step-Down Buck Converter Module. Designed for a wide input voltage range of 4.75V to 23V and adjustable output from 10V to 17V, this module delivers stable, regulated power for a broad range of DIY electronics, hobbyist builds, and bench applications. With a maximum output of 3A, it's built to handle demanding workloads without breaking a sweat.

Key Features

• Wide Input Voltage Range: Accepts input voltages from 4.75V to 23V — compatible with most common power sources including batteries, adapters, and bench supplies.
• Adjustable Output Voltage: Dial in your desired output between 10V and 17V to suit virtually any electronic project or circuit requirement.
• High Current Output: Supports up to 3A continuous output current, making it suitable for powering motors, LED arrays, microcontrollers, and more.
• Efficient Step-Down (Buck) Topology: Converts higher input voltages to lower output voltages with minimal energy loss — keeping your components cool and your builds efficient.
• Compact Form Factor: The small PCB footprint means it fits neatly into enclosures, project boxes, or prototype boards without taking up valuable space.
• 6 Color Options: Available in 6 color variants so you can match your build's aesthetic or easily identify modules in multi-board setups.
• Ready to Use: No complex setup required — connect your input, adjust the output, and get your project running immediately.

Specifications

• Input Voltage: 4.75V – 23V DC
• Output Voltage: 10V – 17V DC (adjustable)
• Maximum Output Current: 3A
• Converter Type: DC-DC Step-Down (Buck)
• Available Colors: 6 options

Ideal Applications

• DIY electronics and hobbyist prototyping
• Arduino, Raspberry Pi, and microcontroller power management
• LED driver circuits
• Robotics and RC projects
• Bench power supply setups
• Automotive and portable electronics projects

For guidance on safe electrical practices when working with DC power supplies and electronics, visit the OSHA Electrical Safety resource.

Frequently Asked Questions

Q: What input voltage range does this DC buck converter module support?

A: This DC step-down buck converter module accepts a wide input voltage range of 4.75V to 23V, making it compatible with a wide variety of power sources including USB power banks, battery packs, and standard DC adapters commonly used in electronics projects.

Q: What output voltages can I set with this step-down power supply module?

A: The output voltage is fully adjustable between 10V and 17V DC. This flexibility makes it suitable for powering a wide range of components and circuits that require a stable, regulated DC voltage within that range.

Q: How much current can this buck converter deliver?

A: This module supports a maximum continuous output current of 3A, making it capable of driving motors, LED strips, microcontroller boards, and other moderate-load electronics without overheating or voltage drop issues under normal operating conditions.

Q: Is this module easy to integrate into a DIY electronics project?

A: Yes — the compact PCB design and clearly labeled input/output terminals make this buck converter straightforward to wire into any project. Simply connect your DC input source, adjust the onboard potentiometer to your desired output voltage, and the module is ready to power your circuit.