Powerful and efficient, this 300W DC-DC buck converter steps down voltage from 6-40V to an adjustable 1.2-36V with up to 20A output. Ideal for high-power LED drivers, lithium battery charging, vehicle power, and low-voltage systems, it ensures stable, regulated power with 95% efficiency and low ripple. Compact and easy to install, it’s a versatile solution for all your DC power needs.

his high-performance 300W DC-DC Buck Converter is designed to step down DC voltage efficiently, offering a versatile power solution for various applications. With an impressive maximum output current of 20A (15A recommended for prolonged use) and efficiency up to 95%, it provides a stable and adjustable output ranging from 1.2V to 36V DC. Perfect for projects that require constant current and stable voltage, this module is suitable for high-power LED driving, lithium battery charging, vehicle-mounted power supplies, low-voltage system power supplies, and regulated DC power applications.

Key Features:

• Wide Input Voltage Range: 6V to 40V DC (recommended 10V to 40V)
• Adjustable Output Voltage: 1.2V to 36V DC
• High Output Current: Up to 20A (15A recommended for optimal performance)
• High Efficiency: Up to 95% (e.g., 24V input down to 12V at 20A)
• Low Output Ripple: ≤50mV, ensuring clean and stable power
• Easy to Use: Terminal wiring method for convenient connections
• Compact Size: 60 x 53 x 27 mm (2.36 x 2.08 x 1.06 inches), ideal for tight spaces

Applications:

• High-power LED Driver: Power LEDs with adjustable brightness control
• Lithium Battery Charging: Safe and efficient charging for lithium batteries
• Vehicle Power Supply: Perfect for powering low-voltage devices in vehicles
• Low Voltage Systems: Supplies consistent voltage for sensitive electronics
• Regulated Power Supply: Use as an adjustable power source for various DC devices

This module combines durability, compact design, and flexibility, making it a reliable choice for electronics enthusiasts, DIY projects, and professionals alike.