Features<br> This is a DC-DC step-down converter module that convert 3.2V~35V to 1.25V~35V, maximum current is 3A<br> DC-DC Adjustables Step-down Module: Buck-converter module is used for voltage step-down so please make sure that input voltage is at least 1.5V higher than output voltage<br> High Efficiency: The buck-module can be remarkably efficient (maximum 92%), making it useful for voltage step-down<br> Current of less than 2.5A is suggested for long time working; enhance heat dissipation if more than 2A(output >10W)<br> Wide Application: Widely used for low voltage system power supply, 6V, 12V, 14V, 24V battery charging and regulated power supply<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> :<br> Input Voltage: 3.2V~35V<br> Output Voltage: 1.25V~35V<br> Output Current: 3A (Maximum.)<br> Efficiency: 92% (Maximum.)<br> Output Ripple:<br> Switch Frequency: 65KHz<br> Operating Temperature: -45 DegreeC~ +85 DegreeC<br> Size: 43*21*14mm/1.69*0.82*0.55"<br> Package Includes:<br> 2 x Buck-Modules<br> Package List:<br> 2pcs Buck-Converter