Application areas: DIY mobile supply, monitoring supply, children's car supply, camera supply, vehicle supply, communication equipment<br> It is suitable for occasions with strict requirements on volume and weight (such as aircraft models, etc.).<br> /Name: Ultra-Small DC-DC Module<br> <br> You can adjust the voltage by placing a multi-meter on the output, synchronously, using a screw driver to adjust a potentiometer. It can be minute adjustments to achieve a precise voltage.<br> Kindly reminder<br> These boards are adjustable current limiting, fixed 3A current limit.<br> Please make this module within working range before using.<br> Please 't output short circuit, otherwise the board would burn out.<br> When setting the parameter, please make output voltage is stable before using the module to avoid any possible damage.<br> Input voltage: 4.5V~28V<br> Output voltage.: 0.8V~20V<br> Output current: 3A ()<br> Conversion efficiency: 92 (high)<br> Output ripple: Less than 30mV<br> Switching frequency: 1.5MHz (high), typical 1MHz<br> Operating temperature: -45C~ +85C<br> Size: 22mm x 17mm x 4mm (L*W*H)<br> Warning: do not reverse the positive and negative terminals to avoid any possible damage; Do not light load (less than 10 of output ) or without load<br> Material: PC+Metal<br> colour: green + black<br> <br> Package Contents:<br> 12 x Mini MP1584EN DC to DC converter<br> <br> Only the above package content, other products are not included.<br> Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.