DC-DC Buck Converter 6-40V to 1.2-35V 300W 20A Step Down Module

DC-DC Buck Converter – 6-40V to 1.2-35V, 300W, 20A Step Down Voltage Regulator

Whether you're powering a custom electronics project, regulating voltage for a solar setup, or building a precision lab power supply, this DC-DC step-down module delivers stable, adjustable output with impressive efficiency. Set your output voltage anywhere from 1.2V to 35V and let this compact powerhouse do the rest.

Key Specifications

• Input Voltage: 6V – 40V DC
• Output Voltage: 1.2V – 35V DC (adjustable)
• Output Current: 20A max (15A recommended for continuous use)
• Current Limit Range: 0.2A – 20A
• Rated Power: 300W
• Operating Frequency: 150KHz
• Efficiency: Up to 95%
• Output Ripple: ≤50mV
• Low Voltage Drop: 3V
• Size: 60 × 53 × 30mm

Why You'll Love It

• 95% efficiency — minimal heat loss, maximum power delivery
• Wide input/output range — handles everything from small electronics to high-power applications
• Built-in current limiting — protects your devices from overcurrent damage
• Compact and lightweight — fits easily into enclosures and DIY builds
• Stable output ripple — clean power for sensitive electronics

Package includes: 1x Step Down Converter Module.

FDA Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease or health condition. This product has not been evaluated by the Food and Drug Administration.