■在庫はない場合は、通常5～10日以内に発送。販売元直送の場合もあります、発送後に追跡番号を発行。 納品日数は最大10-15日の場合もあります。<br/>■初期不良・不良品による返品・交換(3日内)の返品送料はお客様負担となります。<br/>10Pcs Mini 3A Adjustable DC DC 3A 4.5 28V To 0.8 20V Buck Converter Step Down Power<br/><br/><br/><div class="ui-box-title">Product Description</div>        <div class="ui-box-body">            <div class="description-content" data-role="description" data-spm="1000023">Notice: Dear friends  if your order more than $5  Aliexpress will not allow us send the package by not available tracking information shipping method (like China Post Ordinary Small Packet Plus  4PX Singapore Post OM Pro). So please choose China Post Air Mail/AliExpress Standard Shipping if your order more than $5. Or pls split your order  you can submit more than 2 orders  make sure your each order less than $5 to make sure your each order less than $5  Russia less than $2. Please choose China Post Air Mail/AliExpress Standard Shipping if you want a full tracking information. Thank you for your support! <p align="center"> &nbsp; </p><p align="center"> &nbsp; </p><p> &nbsp; </p><p> &nbsp; </p><div>  <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Whole network smallest maximum 3A output.</span></span></div><div>  &nbsp; </div><div>  &nbsp; </div><div>  <strong><span style="color: #00b050;"><span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Application:</span></span></span></strong></div><div>  <br>  <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">DIY mobile power  monitor power supply  power buggies  camera power supply  car power  communications equipment supply  various right size and weight for demanding applications (such as aviation models  etc.).</span></span></div><ul>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Input voltage: 4.5-28V</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Output Voltage: 0.8-20V (adjustable)</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Output current: rated current 3A(MAX).</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Switching Frequency: 1MHz</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Output Ripple:less than 30mV</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Efficiency:96%(max)</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Operating temperature: Industrial grade (-40 C to +85 C)</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Module Properties: Non-isolated step-down module (buck)</span></span>   </div> </li>  <li>   <div>    <span style="font-family: tahoma   geneva   sans-serif;"><span style="font-size: 20.0px;">Size:22*17*4mm</span></span>   </div> </li></ul><p> &nbsp; </p><p> &nbsp; </p><p> <img alt="aeProduct.getSubject()" src="//agdetail.image-gmkt.com/m430/478/596/832596478/img/agdetail.image-gmkt.com/478/596/832596478/img/ae01.alicdn.com/kf/HTB1QxMKRFXXXXcQaXXXq6xXFXXXj.jpg"></p><p> &nbsp; </p><p> &nbsp; </p></div>        </div>