1.Input voltage: 4.5-35V
2.Output Voltage: 1.25-30V(adjust)
3.Output current: rated current 2A, maximum 3A (need to add heat sink), if the output power greater than 15W, combined heat sink is proposed.
4.Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency) Switching Frequency: 150KHz
5.Minimum dropdown voltage:2V
6.Rectifier: Non-Synchronous Rectification
7.Module Properties: Non-isolated step-down module (buck)
8.Short circuit protection: current limiting, since the recovery
Operating temperature: Industrial grade (-40 ℃ to +85 ℃) (output power 10W or less)
9.Full load temperature rise: 40 ℃
10.Load regulation: ± 0.5%
11.Voltage regulation: ± 0.5%
12.Output Ripple about 100MV with 12v input.
13.Dynamic response speed: 5% 200uS
For more info datasheet.