300W Adjustable DC-DC Step Down Buck Converter Module with 20A Constant Current LED Driver for High-Power Applications
High-efficiency 300W adjustable DC-DC step-down buck converter with 20A constant current output. Ideal for LED drivers, power supplies, and electronic projects. Reliable, compact, and protected.
Key points
- High Efficiency Up to 95% Power Conversion
- Adjustable Output Voltage and Current Control
- Built-In Overload and Short-Circuit Protection
- Compact Design for Easy Integration
- Ideal for High-Power LED Lighting and Industrial Use View product presentation
Color: Red

France
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Product presentation
Power Your Projects with Precision: 300W Adjustable Buck Converter & LED Driver
This high-efficiency 300W DC-DC step-down buck converter module is designed for reliable voltage regulation in demanding electronic systems. Featuring a wide input voltage range and precise adjustable output, it delivers stable power conversion with up to 20A of constant current output, making it ideal for powering high-brightness LED strips, lighting fixtures, or other DC-powered devices. Built with advanced PWM control technology, this compact module ensures minimal heat generation and maximum efficiency. The built-in over-current, over-voltage, and short-circuit protection safeguards your equipment from damage. Perfect for DIY electronics projects, industrial applications, automotive systems, and renewable energy setups.
| Brand Name HZWDONE |
| Origin Mainland China |
| High-concerned chemical None |
| Condition New |
| Type Buck (stepdown) regulator |
| Supply Voltage DC12-35V |
| Dissipation Power 300W |
| is_customized Yes |
| Operating Temperature -10℃~+75℃ |
| Application Computer |
| Package DIP |



















