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Details about  50x DC-DC Step-Down Converter Power Supply Module Input: 10-15V, Output: 0.9-12V

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50x DC-DC Step-Down Converter Power Supply Module Input: 10-15V, Output: 0.9-12V
50x-DC-DC-Step-Down-Converter-Power-Supply-Module-Input-10-15V-Output-0-9-12V
Item Ended
Item condition:
New
Ended:
Aug 26, 2014
Price:
US $159.88
Shipping:
FREE ePacket delivery from Hong Kong | See details
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Item location:
hong kong, Hong Kong

Description

eBay item number:
261045080557
Seller assumes all responsibility for this listing.
Last updated on  Nov 29, 2013 22:34:47 PST  View all revisions

Item specifics

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

brand new

MPN:

888362

Model:

DC-DC Step-Down

pokerelectronic

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50x DC-DC Step-Down Converter Power Supply Module Input: 10-15V, Output: 0.9-12V





DESCRIPTION

Promotion price from the manufacture Directly

The main parameters:
Input (DC) : 10V-15V
Output (DC) : 0.9-1 V
Output current: 5A
Output power: 25w (Max)
Efficiency: ninety-three percent (12V to 5V/5)
Volume: 45cm*31*22mm

 

Method of use:
IN: the power input (link 10-15V power supply)
GND: public ground
OUT: voltage output terminal (answer the electricity load)

 

TESTING:

12V To 5V/2A:

 Efficiency=(5.00*2.000)/(12.00*0.894)*100%=93.2%

 

 12V TO 5V/4A:

 Efficiency=(5.00*4.000)/(12.00*1.782)*100%=93.5%

 

 12V TO 5V/6A:

 Efficiency=(5.00*6.000)/(12.00*2.705)*100%=92.4%

 

 

12V to 5V/8A: ( A serious decline in the efficiency, Severe fever)

Efficiency=(5.00*8.000)/(12.00*3.680)*100%=90.6%

 

 

Payment Policy

We can only accept Paypal by now and thanks for your understanding

We apologize that we cannot accept other payment methods, such as cheque or postal orders

 
 
 
Shipping & Handling
 
 
  1. We Ship to Worldwide, but Italy, Nigeria, Brazil will take long delivery time .
  2. Before buying, Please make sure your address is correct. Or not, please correct it before payment
  3. Ship to worldwide from SINGAPORE within 12-24 hours after payment completed received,
  4. Pls.contact me for the the tracking number if you need it.
  5. we advise shipping by DHL or EMS,and we have gave a discount for you,you can received it in 4-9 business days.
  6. it takes about 15-30days usually if shipping by Singapore/CHina/Hong Kong post air mail
 

Return & Refund Policy:

We absolutely stand behind our products. We also offer a 14 day money back guarantee should you be unhappy for any reason whatsoever. We will refund the entire cost of the item upon receipt of the returned item, not including the shipping and insurance charges. Our aim is 100% customer satisfaction!

the feedback is very important for us, pls leave me a positive feedback if you are satisfied with our service and our items,or pls contact with me if there are some problem with our items.we will solve it asap.

Negative feedback doesn't resolve problems, good communication does. Please contact me if there is anything and I will resolve it for you.

Once your item arrives in satisfactory condition, please leave feedback for us. Our automatic system will do the same for you

 

 

 


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