300W 9A DC-DC Adjustable Step-Down Buck Converter Module (5-40V to 1.2-35V Power Supply & Constant Current LED Driver)
Original price was: ৳ 690.00.৳ 510.00Current price is: ৳ 510.00.
📝 Short Description
Take absolute control of your power regulation with the 300W XL4016 DC-DC Adjustable Step-Down Buck Converter, available now at Multi Market BD. Built around a high-efficiency XL4016 IC and a massive iron-silicon-aluminum magnetic ring inductor, this heavy-duty step-down module converts inputs of 5-40V down to a stable 1.2-35V output at up to 9A continuous current. Featuring dual high-density aluminum heatsinks and dual precision potentiometers for independent voltage and constant current (CC/CV) adjustments, it is the ultimate reliable power supply for high-power LED drivers, DIY smart battery chargers, and Arduino project labs.
📄 Long Description
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- High-Power Constant Voltage & Current (CC/CV): Outfitted with twin precision Baoter (W 103) multi-turn potentiometers, allowing independent calibration of voltage thresholds and maximum output current limits.
- Superior Dual-Heatsink Thermal Protection: Dual thick, independent multi-slot black aluminum cooling fins dissipate heat instantly, maximizing runtime and component longevity under heavy conversion loads.
- Premium Heavy-Duty Component Matrix: Built with high-capacity 50V low-impedance electrolytic capacitors, a robust copper-wound toroidal inductor, and a professional-grade green PCB base sheet with clean terminal solder paths (
IN+ / IN- / OUT+ / OUT-). - Universal Applications Hub: Serves as a high-efficiency voltage regulator for high-power LED arrays, solar panel power storage interfaces, step-down car power adapters, and custom lab bench power setups.
- Ultra-Safe Low Ripple Output: Specialized internal design layout suppresses ripple and high-frequency noise spikes, delivering ultra-clean, rock-solid DC current output to delicate electronics.
📋 Technical Specifications:
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- Core Integrated Circuit (IC): XL4016 Switch Regulator Base
- Module Nature Type: Non-isolated step-down (BUCK) power regulator module
- Input Voltage Spectrum Bounds: DC 5V – 40V
- Output Voltage Adjustment Range: DC 1.2V – 35V (Continuously variable)
- Maximum Output Current Rating: Up to 9A (Note: For continuous loads exceeding 6A or 150W, an external cooling fan is highly recommended)
- Maximum Output Conversion Power: 300W Max
- Conversion Efficiency Matrix: Up to 95% peak operational efficiency
- Switching Frequency: Fixed 180KHz internal oscillator
📐 Physical Profile Dimensions (Based on the fifth image):
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- Total Module Length: 65 mm
- Total Module Width: 47 mm (Internal heatsink width spacing: 37 mm)
- Total Module Height: 23.5 mm (Heatsink height component profile: 20 mm)
- Net Weight Matrix: Featherlight 57 Grams
📦 Package Includes:
- 1 x 300W 9A XL4016 Adjustable DC-DC Step-Down Buck Converter Module