300W 20A DC-DC Buck Converter Step-down Module Constant Current LED Driver Module
Description:
300W 20A DC-DC Buck Converter Step-Down Module is a powerful, efficient, and versatile voltage regulation module designed for high-current applications requiring reliable voltage step-down and adjustable constant current output. Equipped with a robust XL4016 or similar controller chip and large heat sink, this module is capable of handling significant loads, making it ideal for use in LED lighting systems, battery charging setups, and DIY power supplies.
Features:
1. High Power Output
2. Wide Input Voltage Range
3. Adjustable Output Voltage
4. Adjustable Constant Current Mode
5. High Conversion Efficiency
6. Dual Potentiometers
7. Advanced Protection Features
8. Large Aluminum Heatsink
9. Continuous Operation Support
10. Versatile Application Support
Diagram:
Specifications:
| Module Type | Step-down (Buck) DC-DC Converter with Constant Current |
| Input Voltage | 6V – 40V DC |
| Output Voltage | 1.2V – 36V DC |
| Output Current | 0A – 20A |
| Maximum Power | 300W |
| Voltage Regulation | ±1% |
| Load Regulation | ±1% |
| Switching Frequency | 150 kHz – 180 kHz |
| Output Ripple | ≤ 100mV |
| Operating Temperature | -40°C to +85°C |
| Dimensions | 60mm x 52mm x 22mm |
| Weight | ~80g |
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