Ultra-Small DC-DC Boost Converter Module | 3V to 5V, 1A, 96% Efficiency

Upgrade your electronics projects with this compact and highly efficient DC-DC Boost Converter Module. Stepping voltage up from 3V to 5V at up to 1A output current, this ultra-small SMD module delivers an impressive 96% conversion efficiency — making it ideal for battery-powered devices, DIY electronics, Arduino projects, robotics, and portable power applications.

Measuring just 14 × 18 × 5.5 mm, this module packs serious power regulation capability into a tiny footprint, perfect for space-constrained PCB layouts and custom builds. Whether you need to power a microcontroller, sensor array, or small motor from a low-voltage source, this boost converter handles the job reliably and efficiently.

Key Features

Input Voltage: 3V DC
Output Voltage: 5V DC
Output Current: Up to 1A
Conversion Efficiency: Up to 96%
Form Factor: Ultra-small SMD, 14 × 18 × 5.5 mm
Customizable quantity: Available in 1, 5, 10, or 20 piece options
Surface-mount design for easy PCB integration
Low heat generation thanks to high conversion efficiency
Stable output ideal for sensitive electronics

Perfect For

Arduino, Raspberry Pi, and microcontroller projects
Battery-powered DIY electronics
Robotics and automation builds
USB power supply circuits
Sensor modules requiring regulated 5V power
Portable and wearable electronics prototyping

What's Included

1 × DC-DC Boost Converter SMD Module (or selected quantity: 5, 10, or 20 pcs)

Frequently Asked Questions

Q: What does a DC-DC Boost Converter Module do?

A: A DC-DC Boost Converter Module steps up a lower input voltage to a higher output voltage. This module takes a 3V DC input and boosts it to a stable 5V DC output at up to 1A — perfect for powering 5V devices from lower-voltage battery sources in electronics projects.

Q: What makes this boost converter module "ultra-small"?

A: This module measures just 14 × 18 × 5.5 mm, making it one of the most compact boost converters available. Its SMD (surface-mount device) design allows it to be integrated directly onto custom PCBs or fitted into tight enclosures where space is limited.

Q: How efficient is this DC-DC Boost Converter?

A: This module achieves up to 96% conversion efficiency, meaning very little energy is wasted as heat during the voltage step-up process. This makes it especially well-suited for battery-powered applications where maximizing runtime is important.

Q: Can I buy multiple units at once?

A: Yes! This module is available in quantity options of 1, 5, 10, or 20 pieces, so you can stock up for larger projects or prototyping runs at a cost-effective price.

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.