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Details about  LM2596 Mini DC-DC Step Down Adjustable Power Supply Module

LM2596 Mini DC-DC Step Down Adjustable Power Supply Module

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98.1% Positive Feedback
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e.topsell
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Item information

Item condition:
New
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More than 10 available / 33 sold
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Original price£3.27 What does this price mean?
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Discounted price £3.11
 
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Item location:
Hong Kong, China
 
Posts to:
Worldwide See exclusions
Delivery:
Payments:
International shipping and import charges paid to Pitney Bowes Inc. Learn More- opens in a new window or tab
Returns:
14 days refund, buyer pays return postage See details
Protection:
eBay item number:
170852030442
Seller assumes all responsibility for this listing.
Last updated on  22 Jan, 2014 12:05:26 GMT  View all revisions
李 银结
A7元单2栋3苑朗月海中田坂
省东广 ,圳深 000815
國中

:enohP1494981363168
:liamEmoc.liamg@llespote

Item specifics

Condition:
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition
 

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LM2596 Mini DC-DC Step Down Adjustable Power Supply Module


 

+++Features+++

High-power LED constant current drive

Lithium battery charger (including ferroelectric)

4V, 6V, 12V, 14V, 24V battery charger

Nickel cadmium, nickel metal hydride battery pack charger

Solar panels and wind turbines

 

+++Specifications+++

Input Voltage: 5-35V

Output Voltage: Continuously adjustable from 1.25 V to 30V

Rated Output Current: 3A

Max. Output Current: 4A (more than 15W, preferably with a heat sink)

Size (L x W x H): Approx. 1.9 x 0.95 x 0.5 inch / 4.8 x 2.4 x 1.3cm

Indicator Light

Constant current indicator(red)

Charging indicator(red)

Charged full (green)

Battery use

l        Make sure of the voltage and current of the battery you need to charge

l        Adjust the constant voltage potentiometer to make the output voltage same to the charge voltage

l        Potentiometer Adjustment Direction: Clockwise (increase), counterclockwise (decrease)
Use the multimeter in 10A current scale to measure output short-circuit current, and adjust the current potentiometer to make sure the output current to the expected charging current value

l        The charge current of transfer lamp is default 0.1 times of the charging current (constant current value)

l        Connected to the battery and try to charging (for previous 5 steps, module input terminal is connected to power source, output load is NOT connected to batteries)

LED Constant Current Driver Use

l        Make sure operating current and Max operating Voltage of the LED you need to drive

l        Adjust the constant voltage potentiometer to make sure the output Voltage is up to LED Max operating Voltage
Use the multimeter in 10A current scale to measure output short-circuit current, and adjust the current potentiometer

l        to make sure the output current to the expected LED operating current

l        Join LED, test (For the above 3 steps, module input terminal is connected to power source, output load is NOT connected to LED)

 

+++Package included+++

1 x Adjustable Power Supply Module

 
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  About Payment

We only accept payment through Paypal.
Please make sure you have a valid PayPal account prior bidding.
Please pay for your item within 5 days of the auction end time.
All no pay bidders will result in a non-paying buyer alert from Ebay.

 
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  Shipping terms
All items will be shipped to buyer's ebay address. Before you pay, please make sure your address in ebay matches the address you would like us to ship to.
All items will be shipped within 48 hours upon receipt of payment.
In most cases, international shipping takes around 7-14 business days. We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the local customs and post service. If you do not receive your item on time, please contact us immediately for further assistance. We will be responsible for any damages or losses incurred in the shipping process.

1. To: United Status/United Kingdom/Australia need 7-14 Business Days
2. To: Canada need 7-20 Business Days
3. To: Italy/France/Spain/Germany/Eastern Europe/Brazil/South America need 20-40 Business Days
4. We will ship worldwide except China, Hong Kong, Macau.
5. Note for Italy or Brazil buyer.You to pay more US$4 for Hong Kong register air mail with tracking number if ship to Italy or Brazil.Please don't buy if you don't agree this.

As there are weight and cubage restrictions on international order, we are unable to offer you any discount or combined shipping for multiple items. All items are shipped separately. There is no local pickup service, no third party shipping carrier will be used.
Listings with shipping and handling charge: the charge covers mailing, packing, warehouse and distribution costs, not postage only.

 
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  Return policy
If any item is defective upon receipt, please contact us for the return address, return is accepted within 14 days after the buyer receiving the item. Returned item has to be in its original condition. Buyer is responsible for return shipping costs. After receiving the return we will make a replacement depends on our available stock, if not available, a refund will be issued.

 
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  Feedback and Detailed Seller Ratings
Dear buyers, we appreciate your business, if you are satisfied with our service, please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 STARS". [When you rate the shipping time part please take international transit into consideration.] Your recognition will make us more confident to develop business and serve you better.
Our goal is to make sure you are a happy buyer and pleasant shopping with us. Please email us before leaving any 1 or 2 ratings, negative feedback or open any dispute. We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the opportunity to resolve any problem.

 
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  Contact us
We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.
About item:For the functional products in our shop (such as: Chargers, Data cables), we make sure that the functions are the same as description, but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance. Please be advised before you bid.

 
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Business seller information

e.topsell co. ltd,.

Returns policy

After receiving the item, cancel the purchase within
Return postage
14 days
Buyer pays return postage
The buyer is responsible for return postage costs.
Return policy details
Money back! Item must be returned within 14 days after the buyer receives it.The buyer is responsible for return shipping costs.
Most Buy It Now purchases are protected by the Distance Selling Regulations, which allow you to cancel the purchase within seven working days after the day you receive the item. Find out more about your rights as a buyer - opens in a new window or tab and exceptions - opens in a new window or tab.

Questions and answers about this item

No questions or answers have been posted about this item.




Seller assumes all responsibility for this listing.

Postage and packaging

Item location: Hong Kong, China
Postage to: Worldwide
Excludes: Channel Islands, Isle of Wight, Isle of Man, Scilly Isles, Scottish Highlands, Scottish Islands, Northern Ireland, Guatemala, Ghana, Reunion, Djibouti, Puerto Rico, China, Cape Verde Islands, Martinique, Mali, Guadeloupe, Botswana, Sierra Leone, Madagascar, Cayman Islands, Anguilla, Saint Helena, Gambia, Liberia, Rwanda, El Salvador, Seychelles, Australia, Dominican Republic, Libya, Hong Kong, Zimbabwe, Gabon Republic, Cameroon, Central African Republic, Lesotho, Mayotte, Nigeria, Saint Lucia, Mauritius, Guinea, Macau, Côte d'Ivoire (Ivory Coast), British Virgin Islands, Turks and Caicos Islands, Kenya, Chad, Grenada, Costa Rica, Guinea-Bissau, Togo, Eritrea, Senegal, Haiti, Saint Kitts-Nevis, Morocco, Africa, Saint Vincent and the Grenadines, Netherlands Antilles, Burundi, Equatorial Guinea, Bahamas, Trinidad and Tobago, Mauritania, Belize, Aruba, Dominica, Congo, Democratic Republic of the, Western Sahara, Congo, Republic of the, Malawi, Comoros, United States, Nicaragua, Israel, Angola, Algeria, Benin, Montserrat, Tunisia, Zambia, Uganda, Somalia, Barbados, Antigua and Barbuda, Jamaica, Swaziland, Egypt, Mozambique, Ethiopia, Namibia, Tanzania, Niger, Panama, Central America and Caribbean, Burkina Faso, Honduras, Virgin Islands (U.S.), South Africa
Domestic dispatch time
Will usually dispatch within 1 working day of receiving cleared payment[newWindowTxt].

Payment details

Payment method Preferred/Accepted  
Credit or debit card through PayPal
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