Conversion Efficiency: Up to 92% (output voltage higher, the higher the efficiency) Switching Frequency: 150 K Hz Rectifier: Non-Synchronous Rectification Module Properties: Non-isolated step-down module (buck) Short Circuit Protection: Current limiting, since the recovery Operating Temperature: Industrial grade (-40to +85 ) (output power 10W or less) Full load Temperature rise: 40 Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Dynamic Response speed: 5% 200u S Dimension: 43*20*14mm (L*W*H)