Robodo LM2596 DC-DC Buck Converter Step-Down Power Module Micro Controller Board Electronic Hobby Kit

"This is high performance DC to DC Step Down Adjustable Power Supply Module. Based on Newly developed LM2596S Wide range Switching Regulator. Size: Approx. 43 x 20 x 14 mm Color: As the picture show Full load Temperature rise: 40 Load Regulation: ± 0.5% Voltage Regulation: ± 0.5% Dynamic Response speed: 5% 200uS Input voltage:4.50-40V Output voltage:1.50-35V(Adjustable) Output current: Rated current is 2A,maximum 3A(Additional heat sink is required) Conversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency) Switching Frequency: 150KHz Rectifier: Non-Synchronous Rectification Module Properties: Non-isolated step-down module (buck) Short Circuit Protection: Current limiting, since the recovery Operating Temperature: Industrial grade (-40 to +85 ) (output power 10W or less) Package included: 1 x LM2596S DC-DC adjustable power step-down module"