High Efficiency DC-DC Buck Converter 4.75-28V to 1.2-25V 3A Step Down Module, US $9.99 – Picture 0

High Efficiency DC-DC Buck Converter 4.75-28V to 1.2-25V 3A Step Down Module, US $9.99 – Picture 1

High Efficiency DC-DC Buck Converter 4.75-28V to 1.2-25V 3A Step Down Module, US $9.99 – Picture 2

High Efficiency DC-DC Buck Converter 4.75-28V to 1.2-25V 3A Step Down Module, US $9.99 – Picture 3

High Efficiency Dc-dc Buck Converter 4.75-28v To 1.2-25v 3a Step Down Module

US $9.99

GuangZhou, China
Jan 29th

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General Interest Hot Products LM2596HV 4.5-60V to 3-35V Buck Converter $4.99 DC-DC Boost Converter 3-12V to 12V $5.69 1 Relay Module 5V 30A $6.49 enc28j60 Network Module $13.99 DC 2.5-30V 0.36" Red LED Two Wires Digital Voltmeter $3.99 DC Automatic Boost Buck Converter 4-35V to 1.25-25V 3A $9.69 DC-DC Boost Converter 10-32V to 12-35V 150W $7.99 Mini DC-DC Buck Converter 4.75-28V to 1.2-25V 3A Step down Module Features: Module Properties: non-isolated step-down module (buck) Rectification : Non- Synchronous Rectification Input voltage: 4.75-28V Output voltage: 1.2-25 (adjustable) Output Current: 3A, if the output power higher than 15W, please enhance heat dissipation . Conversion efficiency : up to 95%, average efficiency greater than 90%. Test result for reference only: Input 6.98V 0.785A, Output 5.230V 0.997A 5.214W, Efficiency 95.16%, Input 6.98V 1.607A, Output 5.224V 1.997A 10.43W, Efficiency 92.99%, Input 6.98V 2.484A, Output 5.212V 2.998A 15.62W, Efficiency 90.09%, Input 11.98V 0.712A, Output 5.221V 1.497A 7.817W, Efficiency 91.64%, Input 11.98V 0.954A, Output 5.219V 1.997A 10.42W, Efficiency 91.17%, Input 11.98V 1.443A, Output 5.213V 2.998A 15.62W, Efficiency 90.36%, Input 11.98V 1.018A, Output 9.037V 1.297A 11.72W, Efficiency 96.10%, Input 11.98V 1.582A, Output 9.026V 1.997A 18.02W, Efficiency 95.08%, Input 11.98V 2.416A, Output 9.008V 2.998A 27.00W, Efficiency 93.28%, Input 13.99V 0.706A, output 12.05V 0.797A 9.607W, Efficiency 97.27%, Input 13.99V 0.706A, output 12.05V 0.797A 9.607W, Efficiency 97.27%, Input 13.99V 2.229A, output 11.70V 2.497A 29.22W, Efficiency 93.70%, Input 18.98V 0.660A, output 12.05V 0.997A 12.01W, Efficiency 95.87%, Input 18.98V 1.326A, output 12.03V 1.997A 24.04W, Efficiency 95.52%, Input 18.99V 2.007A, output 12.00V 2.998A 35.98W, Efficiency 94.40%, Input 23.98V 0.529A, output 12.04V 0.997A 12.01W, Efficiency 94.68%, Input 23.99V 1.058A, output 12.03V 1.997A 24.03W, Efficiency 94.68%, Input 23.98V 0.529A, output 12.04V 0.997A 12.01W, Efficiency 94.68%, Input 23.98V 1.598A, output 12.00V 2.998A 35.98W, Efficiency 93.89%, Input 23.99V 0.694A, output 12.05V 0.997A 16.00W, Efficiency 96.10%, Input 23.99V 1.042A, output 16.04V 1.497A 24.01W, Efficiency 96.05%, Input 23.99V 1.395A, output 16.01V 1.998A 31.99W, Efficiency 95.59%. Soft Start : 20ms Remote Control : EN foot, Close 0V, Working 5V ( or floating ) Dropout voltage: 2V Operating temperature : Industrial grade (-40 ℃ to +85 ℃) (output power under 10W) Full load temperature rise : 40 ℃ Load regulation : ± 0.5% Voltage regulation : ± 0.5% Output ripple: Input 12V Output 5V 3A ripple 15mV Input 24V Output 12V 1A ripple 33mV 20M Bandwidth Dynamic response speed : 5% 200uS Short circuit protection: current limiting , self recovery Input Reverse Polarity Protection: No, if you need please add diode on input in series Wiring : Welding Size:30(L)*18(W)*14(H) mm(potentiometer included) Delivery list: 1 x DC Buck Converter 4.75-28V to 4.75-28V 3A 15W SHIPPING PAYMENT RETURNS FEEDBACK CONTACT US Your item will be shipped by post from HongKong or China to worldwide. Usually,total price below $30 we will ship your item without tracking number.If you need Registered mail shipping, please add $2.5. Normally your item will be send out within 2 business days after receiving cleared payment. We always send it as a "Gift" and describe cheap value on shipping label. Delivery time depends on postal process and other factors,They can get it as fast as 7 days,but it can take as long as 3-5 weeks in some cases. Here is the estimated time for your reference only: Most of East Asia, Southeast Asia coutries. 7-20 business days. USA,Australia,New Zealand,Canada,Western Europe(France,Spain,UK,Germany,etc.) 7-25 business days. Italy,Russia,Turkey,Ukraine,Eastern Europe,West Asia,Middle East. 14-35 business days,usually take long time.BTW,to Russia,please the receiver name must write your full name as post office required from then on. Brazil,Chile,Argentina,South America,Africa etc. 15-40 business days. Express shipping(DHL/UPS/FedEx/EMS) support,but it should add more than $15 for extra shipping cost,please contact us for the correct price. DHL/UPS/FedEx delivery time usually is 3-7 business days,EMS is 4-10 business days. The shipping time will be longer than usual during the holidays. We Only Accept Paypal on Ebay. For specific requirements, please feel free to contact us. 1. We understand that sometimes an item may not turn out to be just what you need. Refund or replacement request is available within 2 weeks after parcel received & in original condition and packing. 2. Please contact us before returning items and we will provide the shipping address. DO NOT send without communication. Feedback is important to all of us participating on the eBay community. We are always working hard for maintain high standards of excellence and strive for 100% customer satisfaction. So yourPOSITIVE FEEDBACK is very important. Here is an illustration showing how to leave the positive feedback, please follow the following step. Thank you so much. And welcome back to our store again. Pls feel free to contact us from ebay if you have any questions , we will reply you within 48 hours except the weekends and public holidays. We appreciate you can contact with us if you are not satisfied. We will try our best to resolve your problems as fast as possible. DC-DC Module CC CV Boost Converter 11-35V 10A DC-DC Automatic Boost Buck Converter 3-35V to 2.2-30V DC-DC 4.5-60v step down to 1.2-30V 90W Converter DC 4.5-24V to 0.93-20V 2A Buck Converter with Voltmeter DC-DC 2-6V to 3.3-9V 2A USB Output Buck Converter DC-DC 4.5-30V to 0.8-30V 100W Step Down Module DC Boost Converter 100W 3.5V-30V 6A With Voltmeter 1 Channel 5V Relay Module With Optocoupler Engineered for professional eBay sellers!

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. ...	Country of Manufacture	China(Mainland)
Output voltage	1.2V-25V
Input voltage	4.75V-28V
Output current	3A