ITEM NAME:XL6009 DC-DC Step Up Converter Booster Power Supply Module Voltage 400KHz Description: XL6009 DC-DC adjustable step-up power converter module, the step-up circuit board is a good efficiency non-isolated boost module. Module Propertiesï ¼Å¡Non- isolated boost (BOOST) Ectifier system:Not synchronous rectifier Input range: 3.8V~35 V Output range: 4V ~ 50 V Input current: 4A(maximum) Transfer efficiency:94%(The highest) Normal efficiency for 85% Switching frequency:400KHz Output ripple:50mV Load regulation: ±0.5% Voltage regulation: ±0.5% Working temperature: - 40 ℃ ~+ 85 ℃ Specification: Material: electronic components Size: Approx. 55.6 x 19.2mm/2.2x0.8inch Package Includes: 1 Piece Step-up Module Note: Please watch out the input and output mark clearly when wiring. The potentiometer turns clockwise to increase the output voltage, and counterclockwise rotation, output voltage decreases. This is a booster plate, the input voltage must be lower than the output voltage. SKU: DMO0013418973002852.XL6009 DC-DC adjustable step-up power converter module, the step-up circuit board is a good efficiency non-isolated boost module. Module Propertiesï ¼Å¡Non- isolated boost (BOOST). 1 Piece Step-up Module.