LM2596S 3A ADJUSTABLE STEP-DOWN DC-DC POWER SUPPLY MODULE 

Description :

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)
Full load temperature rise: 40
Load regulation: ± 0.5%
Voltage regulation: ± 2.5%
Dynamic response speed: 5% 200uS
Specification:
Input voltage:3-40V
Output voltage:1.5-35V(Adjustable)
Output current : Rated current is 2A,maximum 3A(Additional heatsink is required)
Dimension:45*20*14mm(L*W*H)