Voltage Converter -XL6009 DC-DC Step Up Converter Module 4A Adjustable Supply Voltage Highlights Generic Brand XL6009 DC-DC Step Up Converter Module 4A Adjustable Supply Voltage Description: XL6009 DC-DC Step Up Power Converter Module adjustable, the step-up circuit board is a non-isolated booster module with good efficiency. Module properties: Non-isolated boost (BOOST) Rectifier system: non-synchronous rectifier Input range: 3.8V~35V Output range: 4V~50V Input current: 4A (maximum) Transfer efficiency: 94 % (highest) Normal efficiency for 85% Switching frequency: 400KHz Output ripple: 50mV Load regulation: 0.5% Voltage regulation: 0.5% Operating temperature: - 40 ~ +85 Specification: Material: electronic components Size: Approx. 55.6 x 19.2 mm / 2.2 x 0.8 inch Package includes: 1 piece Step-Up Module Note: Please pay attention to the input and output mark clearly when wiring. The potentiometer rotates clockwise to increase the output voltage, and counterclockwise the output voltage decreases. It is a booster plate, the input voltage must be lower than the output voltage.