DFROBOT 5V 3A Dual USB Buck Converter Module
Step down 12-24V to 5V with this efficient dual USB buck converter module. Features 3A output, overload protection, and stable power for DIY projects.
The DFROBOT 5V 3A Dual USB Buck Converter Module is a compact and reliable power conversion solution designed to step down higher voltage DC inputs to a stable 5V output, accessible via two USB-A ports. This module is engineered to support a wide input range from 12V to 24V, making it highly versatile for powering 5V-based controllers and devices across various projects. Its standout feature is the ability to deliver a combined 5V/3A output simultaneously from both USB ports, ensuring ample power for demanding applications.
Efficiency and safety are paramount in its design. With a high conversion efficiency of up to 85%, the module manages heat effectively to ensure stable operation. Integrated protective features include reverse connection protection and overload protection, which automatically shuts off the output if the current on any port exceeds 3.5A, safeguarding both the module and your connected devices.
Built for endurance, this converter provides a steady, unwavering output voltage over prolonged periods, making it well-suited for long-term installations where voltage consistency is critical. Its robust performance under varying conditions is ideal for powering smart home components, serving as a small car power supply, facilitating robot projects, and acting as a reliable DIY power source for electronics prototyping.
Key Specifications & Features
- Dual Output: Two USB ports delivering a combined 5V/3A.
- Wide Input Range: Compatible with 12V to 24V DC power sources.
- High Efficiency: Up to 85% conversion rate for minimal power loss.
- Robust Protection: Includes reverse polarity and overload (＞3.5A) protection.
- Excellent Heat Dissipation: Designed for reliable thermal management.
- Stable Output: Maintains consistent voltage without shift over time.
- Compact Design: Small form factor for easy integration into projects.
- Smart home device power supplies
- Small car (e.g., model, dashboard) power sources
- Robot and automation projects
- DIY electronics and prototyping power sources
- Input Voltage: 12V to 24V DC
- Output Voltage: 5V
- Maximum Output Current: 3A (total for dual USB ports)
- No-load Voltage: 5.1V ±5%
- Static Power Consumption: ≤5mA
- Overload Protection: Triggers at >3.5A
- Operating Temperature: -25°C to 65°C
- Operating Humidity: 0% to 95% RH
- Dimensions (H x W x D): 40 mm x 30 mm x 25 mm
- Weight: 62 grams
- SVHC: No SVHC (04-Feb-2026)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
You may like
