New Mini Dc-dc Buck Converter Step Down Module Power Supply For Aeromodelling

US $1.23

  • HK, Hong Kong
  • Feb 24th
       Item Description:                                                                                                                                                                            Features: This module with small volume, only 20 * 20 * 5 (dimensions), the weight less than 10 grams, very suitable for high current, small volume of applications, such as aviation model This module uses import master control chip ,main control chip fixed 1.2 MHZ oscillator frequency, internal use low on resistance (Ron) MOS tube, overall stability and efficient work This module has over temperature protection, over current protection function, can guarantee the security useof appliances and modules Specification: Module Properties: non-isolated step-down (BUCK) Rectification: non-synchronous rectification Input voltage: 4.75V-24V Output voltage: 0.92V-15V Output Current: 2A (maximum) Conversion efficiency: 95% (the highest) Switching frequency: 1.2MHz Output ripple: 30mV (max) Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: -40 °C to +85 °C Size: 20 * 20 * 5mm Package Contents: 1x DC-DC Power Supply Buck Converter Step Down Module         About Us:                                                                                                                                                                       We really appreciate your business and will work hard to earn your positive feedback & your repeat business, but we are not perfect. If we made any mistake or you weren't satisfied with your purchase, we will make every effort to fix the problem and will be grateful if you may give us a chance to correct it. Thank you in advance. We will reply your mail within 24 hours normally. sometimes have a little delay due to the weekends or holidays. If you can't get our mail after 48 hours, please check your spam or contact to us via ebay. 100% Satisfaction guaranteed!   Shipping Description:                                                                                                                                                              We will ship orders which total amount = or > $30 with tracking number. All items are shipped within 48 Hours once payment's fulfilled. Buyers are responsible for any customs duties if applicable. Normally item will arrive in 15-30 days, sometime a bit delayed. For shipping to Russia, shipping time will take a bit longer, goes to 40-60 days, please pay attention before bidding, thank you.    Payment:                                                                                                                                                                          PayPal only. Only ship to PayPal confirmed address.     Return Policy:                                                                                                                                                                       If item is defective upon receipt, customer has up to 14 days from date of receipt for an exchange or refund. Return shipping fee is the responsibility of buyer unless the return is a result of our mistake. If you need to return, please contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation.               On Feb-23-15 at 19:14:00 PST, seller added the following information:
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand 100%New
MPN 4.75V-24V To 0.92V-15V
Model 4.75V-24V To 0.92V-15V

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