Features:   <br />This versatile， compact， self-contained LM2596 DC to DC Step-Down Power Transformer Module is useful in a myriad of situations to generate a lower， regulated DC voltage output from a higher voltage supply. It has much higher efficiency and lower heat dissipation than traditional linear regulator designs.<br /><br /> Possible Applications:   <br />Internal regulators for projects and equipment.<br />Battery charging circuits.<br />Car DC power supplies for games， phones etc.<br />Solar and charging circuits.<br /><br /> Specs:  <br />- Input: DC 3 - 40V  (input voltage must be higher than the output voltage to 1.5v above can not boost)<br />- Output: DC 1.5 - 35V (continuously adjustable)<br />- Current: 3A (Max.)<br />- Built-in SANYO fixed capacitor<br />- 36u thickening circuit boards<br />- High-power high-quality inductance with output value of high-power LED indicator<br />- Great for electronic products or DIY<br /><br />    Specifications<br />General<br />	 Type: Converter module board                                                  <br />                        Model: LM2596S-ADJ                                                  <br />                        Material: PCB， Plastic， Copper                                                	<br />Weight and Size<br />	 Product Weight: 0.011 kg                                                  <br />                        Product Size(L x W x H): 4.3 x 2.1 x 1.4 cm / 1.7 x 0.8 x 0.6 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Step-Down Transformer                                                	<br /><br /><br /><br />                                                <br />