Mini360 DC Buck Converter Step-Down Module LM2596 4.75V-23V

Mini360 DC-DC Step-Down Buck Converter Module – Ultra-Compact Power Supply

Power your RC aircraft, DIY electronics, and vehicle accessories with confidence using the Mini360 DC Buck Converter Module. Featuring the reliable LM2596-based synchronous rectification design, this ultra-compact module delivers up to 96% conversion efficiency in a tiny 17×11×4mm footprint — perfect for space-critical builds where every millimeter counts.

Whether you're building a custom RC airplane, crafting a DIY mobile power bank, or wiring up a compact vehicle power supply, this step-down module handles it all with ease. Available in packs of 1 to 50, so you can stock up for all your projects.

Made in Mainland China.

Key Features

• Ultra-Compact Design: Measures just 17×11×4mm — fits effortlessly into tight enclosures and miniature electronics builds.
• High Conversion Efficiency: Synchronous rectification technology delivers up to 96% efficiency, minimizing heat and energy waste.
• Wide Input Voltage Range: Accepts 4.75V–23V input, making it compatible with 2S–5S LiPo battery packs and a variety of DC power sources.
• Adjustable Output Voltage: Output is adjustable from 1V–17V to suit diverse project requirements.
• Robust Output Current: Supports peak current of 3A and continuous operation at 1.8A for sustained, stable power delivery.
• Low Output Ripple: 30mV ripple at no load ensures clean, stable power to sensitive electronics.
• Integrated Molding: Uses an integrated power inductor and synchronous rectifier chip for a smaller footprint and higher efficiency.

Technical Specifications

What's Included

• 1× Power Supply Step-Down Module (per unit; available in packs of 1–50)

Common Applications

• RC Airplanes & Drones (supports 2S–5S LiPo batteries)
• DIY Mobile Power Supplies
• Vehicle & Communication Equipment Power Supplies
• Arduino, Raspberry Pi & Microcontroller Projects
• Any weight- or size-sensitive electronic application

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Note: Due to monitor settings and lighting conditions, the actual product color may vary slightly from images. Please allow ±1–2cm tolerance due to manual measurement.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What input voltage range does the Mini360 DC Buck Converter module support?

A: The Mini360 step-down module accepts an input voltage between 4.75V and 23V, making it compatible with 2S–5S LiPo battery packs as well as most standard DC power sources used in RC aircraft and electronics projects.

Q: Can I use this buck converter module for RC airplanes and drones?

A: Yes! The Mini360 module is specifically designed for RC airplane and drone applications, supporting 2S–5S polymer lithium batteries. Its ultra-compact 17×11×4mm size and lightweight design make it ideal for airborne builds where space and weight are critical.

Q: How do I adjust the output voltage on this step-down module?

A: The output voltage is adjustable via the onboard trimmer potentiometer. By carefully turning the adjustment screw, you can set the output anywhere between 1V and 17V to match your specific project's power requirements. A multimeter is recommended to verify the output before connecting your load.

Q: Is this module safe for continuous use at its maximum current rating?

A: The Mini360 supports a peak output current of 3A, but for long-duration continuous operation, it is recommended to keep the load at or below 1.8A for stable, reliable performance and to avoid excessive heat buildup.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.