Mini 360 Ultra Small DC-DC Buck Converter Module with Synchronous Rectification 96% Efficiency

The Mini 360 DC-DC buck converter module provides a compact solution for stepping down direct current voltage in electronic projects where space is at a premium. With its minute 17mm x 11mm footprint and synchronous rectification technology, this module efficiently converts higher input voltages to lower, adjustable output levels while minimising power loss. Its design caters to applications requiring reliable voltage regulation from sources like battery packs, power adapters, or solar panels, making it suitable for prototyping, embedded systems, and portable electronics where efficient power management is crucial.

Features and Construction

The Mini 360's design centres on space efficiency and effective power conversion. Its construction employs specific components chosen for compactness and performance within a minimal footprint.

Material and Build

At the core of this module are two key components: an integrally moulded power inductor and a synchronous rectifier control chip. The integrally moulded inductor contributes to the module's reduced size while providing the necessary magnetic storage for the buck conversion process. The synchronous rectifier chip replaces conventional diodes with controlled switches, reducing voltage drop and improving overall efficiency. These components are mounted on a green printed circuit board that forms the module's structural base.

Size and Practical Fit

With external dimensions of just 17mm in length, 11mm in width, and 3.8mm in height, this converter occupies minimal space on a project board or within an enclosure. The compact form factor allows installation in tight spaces where larger converters would not fit, such as inside small electronic devices, drone power systems, or wearable technology. The small size does not compromise the operating temperature range, which extends from -40°C to +85°C, accommodating various environmental conditions.

Uses and Placement

This converter's specifications make it applicable across different scenarios, from professional development to everyday electronics projects. Its wide input range and adjustable output offer flexibility in various implementations.

Event or Professional Use

In professional or event settings, the Mini 360 can power low-voltage LED lighting arrays from higher voltage battery banks, operate microcontroller boards from variable power sources, or regulate voltage for sensor networks in field deployments. Its 340KHz switching frequency helps minimise electromagnetic interference concerns in sensitive environments, while the ±0.5% load regulation ensures consistent performance as power demands change during operation.

Everyday Home Use

For home electronics projects, this module is suitable for creating custom USB power supplies from higher voltage sources, building battery-powered gadgets with regulated voltage requirements, or modifying existing equipment to accept different input voltages. The adjustable output from 1.0V to 17V allows it to serve multiple purposes, from powering small motors to providing stable voltage for audio amplifiers or digital displays in DIY creations.

Benefits and Buying Value

The Mini 360 offers practical advantages through its specific technical characteristics. These benefits translate to tangible value in real-world applications where reliable power conversion matters.

Reuse and Low Maintenance

The module's solid-state construction with no moving parts contributes to reliability and reusability across multiple projects. With no fans or vents requiring cleaning, and components rated for the stated temperature range, it requires minimal maintenance once properly installed. The design allows repeated adjustment of output voltage via the onboard potentiometer without degradation, supporting various applications over time.

Why Choose This Product

This converter provides a balanced combination of compact dimensions and capable performance metrics. The synchronous rectification approach achieves up to 96% conversion efficiency, reducing heat generation and extending battery life in portable applications. The wide 4.75V-23V input range accommodates common power sources from 5V USB to 12V automotive systems or 18V tool batteries, while the adjustable output covers typical microcontroller, sensor, and display voltage requirements. These specifications, contained within an exceptionally small package, offer a practical solution for space-conscious power regulation needs.