CNC DC-DC Buck Boost Converter CC CV Adjustable Power Module
CNC DC-DC Buck Boost Converter CC CV Adjustable Power Module
CNC DC-DC Buck Boost Converter — Adjustable CC CV Power Supply Module
Take precise control of your electronics projects with this versatile CNC DC-DC Buck Boost Converter. Whether you're a hobbyist, engineer, or technician, this adjustable regulated power module delivers stable, accurate voltage and current output — making it an ideal bench power supply for laboratory, prototyping, and DIY electronics work.
With a wide input voltage range of 5V–30V and an adjustable output range of 0.5V–30V, this module can both step up (boost) and step down (buck) voltage, giving you maximum flexibility in a compact form factor. The high-resolution digital display lets you monitor output with 0.01V voltage resolution and 0.001A current resolution, so you always know exactly what your circuit is receiving.
Key Features
- Buck-Boost Design: Handles both step-up and step-down conversion in a single module
- Constant Current (CC) & Constant Voltage (CV): Dual-mode control for versatile application
- Wide Input Range: DC 5.0V – 30V input
- Adjustable Output: DC 0.5V – 30V output, fully adjustable
- High Continuous Current: Stable 3A continuous output; up to 4A with enhanced heat dissipation
- Output Power: 35W (natural cooling) / 50W (enhanced heat dissipation)
- High Efficiency: ~88% conversion efficiency minimizes energy loss
- Precision Display: 0.01V voltage resolution & 0.001A current resolution
- CNC Digital Control: Easy, accurate adjustments via digital interface
Specifications
| Input Voltage | DC 5.0V – 30V |
| Output Voltage | DC 0.5V – 30V (adjustable) |
| Output Current | 3A continuous (up to 4A with enhanced cooling) |
| Output Power | 35W (natural) / 50W (enhanced cooling) |
| Voltage Display Resolution | 0.01V |
| Current Display Resolution | 0.001A |
| Conversion Efficiency | ~88% |
| Country of Origin | Made in China |
What's in the Box?
- 1× DC-DC Buck Boost Power Supply Module
Important Notes
- Colors may vary slightly due to screen and lighting differences.
- Please allow 1–3 cm variation due to manual measurement.
- For output current above 3A, ensure enhanced external heat dissipation is used to maintain stable performance.
For more information on electrical safety standards relevant to low-voltage power electronics, visit CPSC Electrical Safety.
Frequently Asked Questions
Q: What is the difference between buck, boost, and buck-boost converters?
A: A buck converter steps voltage down, a boost converter steps it up, and a buck-boost converter can do both — outputting a voltage either lower or higher than the input. This CNC DC-DC buck-boost module handles all scenarios, making it ideal for flexible laboratory and prototyping power supply setups.
Q: Can this power module be used as a laboratory bench power supply?
A: Yes! With adjustable output from 0.5V to 30V and dual CC/CV (Constant Current / Constant Voltage) modes, this module functions as a compact, adjustable regulated power supply — perfect for bench testing, battery charging, LED driving, and electronics prototyping.
Q: How do I achieve the maximum 4A output current?
A: The module operates stably at 3A under natural heat dissipation. To reach up to 4A, you will need to add enhanced external heat dissipation (such as a heatsink or active cooling fan) to prevent thermal throttling and maintain stable performance.
Q: Is this module compatible with solar panels or batteries as input?
A: Yes, as long as the input source provides a stable DC voltage within the 5V–30V range, the module will work. It is compatible with regulated power adapters, batteries, solar panels, and other DC power sources within that range.