Description:Input voltage: 4.5-35VOutput voltage: 1.5-35V(Adjustable)Output current: Rated current is 2A,maximum 3A(Additional heatsink is required)Features:Conversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency)Switching Frequency: 150KHzRectifier: Non-Synchronous RectificationModule Properties: Non-isolated step-down module (buck)Short Circuit Protection: Current limiting, since the recoveryOperating Temperature: Industrial grade (-40 to +85 ) (output power 10W or less)Full load Temperature rise: 40Load Regulation: ± 0.5%Voltage Regulation: ± 2.5%Dynamic Response speed: 5% 200uSDimension: 43*20*14mm (L*W*H)Package Included:5 x LM2596 DC-DC Step-down Module