DC-DC 10A Buck Converter Step-Down Module 6.5-60V Adjustable
DC-DC 10A Adjustable Step-Down Buck Converter Power Supply Module
Power your projects with precision and confidence. This compact DC-DC synchronous rectifier step-down (buck) converter module handles a wide input voltage range of 6.5V to 60V and delivers an adjustable output from 1.25V to 30V — all at up to 10A load capacity with an impressive up to 97% conversion efficiency. Whether you're building a custom car charging setup, powering electronic prototypes, or regulating voltage in DIY electronics projects, this module is a versatile, reliable workhorse.
Its synchronous rectification design minimizes heat generation, making it far more efficient than traditional linear regulators. The module's rugged build handles working temperatures from -40°C to +85°C, making it suitable for demanding automotive, industrial, and outdoor environments.
Key Features
- Wide Input Range: 6.5V – 60V (compatible with 12V, 24V, 36V, 48V, and 60V systems)
- Adjustable Output: 1.25V – 30V (dial in exactly the voltage you need)
- High Efficiency: Up to 97% maximum conversion efficiency — minimal energy waste and low heat
- 10A Load Capacity: Handles high-current applications with ease
- Compact Form Factor: L75mm × W21mm × H16mm — fits easily in tight enclosures
- Wide Operating Temperature: -40°C to +85°C for reliable performance in extreme environments
- Easy Terminal Connection: Non-welded terminals — IN for input, OUT for output — straightforward wiring
- Synchronous Rectifier Design: Superior efficiency compared to standard diode-based converters
Specifications
| Input Voltage | 6.5V – 60V DC |
| Output Voltage | 1.25V – 30V DC (adjustable) |
| Maximum Load Current | 10A |
| Conversion Efficiency | Up to 97% |
| Module Dimensions | 75mm × 21mm × 16mm |
| Working Temperature | -40°C to +85°C |
| Connection Type | Non-welded terminal block (IN = Input, OUT = Output) |
| Material | PP |
| Country of Origin | Made in China |
Ideal Applications
- Automotive voltage regulation (car charger adapter, 12V/24V vehicle systems)
- DIY electronics and maker projects
- Solar panel power regulation
- Battery-powered devices and e-bike systems
- Industrial control systems and lab power supplies
- LED driver circuits
For more information on electrical safety standards for power electronics, visit the U.S. Consumer Product Safety Commission – Electrical Safety.
Frequently Asked Questions
Q: What input voltage sources are compatible with this DC-DC buck converter module?
A: This step-down buck converter accepts any DC input voltage between 6.5V and 60V, making it compatible with common sources including 12V, 24V, 36V, 48V, and 60V systems — such as car batteries, solar panels, lithium battery packs, and bench power supplies.
Q: How do I set the output voltage on this adjustable step-down module?
A: The output voltage is adjusted via the onboard potentiometer (trimmer screw). Simply connect your input power, measure the output with a multimeter, and turn the potentiometer until you reach your desired output voltage between 1.25V and 30V. Always verify the output before connecting sensitive loads.
Q: Can this buck converter handle continuous 10A operation?
A: The module is rated for up to 10A load capacity. For sustained high-current use (above 7–8A), it is recommended to add external heatsinking or active cooling to maintain optimal performance, especially in enclosed spaces or high ambient temperatures.
Q: Is this module suitable for automotive or car use?
A: Yes. The wide input range (up to 60V) and broad operating temperature range (-40°C to +85°C) make this module well-suited for automotive applications, including car charger voltage regulation and onboard electronics in 12V and 24V vehicle systems.