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DC-DC-3V-to-5V-step-up-Power-Transformer-Module
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DC-DC 3V to 5V step-up Power Transformer Module

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Item location:
上海, 上海, China
 
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International shipping and import charges paid to Pitney Bowes Inc. Learn More
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Description Shipping and payments
Item number:
220648409360
Seller assumes all responsibility for this listing.
Last updated on  Aug 01, 2012 00:39:50 PDT  View all revisions

Item specifics

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. See all condition definitions- opens in a new window or tab ... Read moreabout the condition
 

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DC-DC 3V to 5V step-up Power Transformer Module




DC-DC 3V to 5V step-up Power Module, mobile phone/MP3/MP4 emergency recharger


Description:

Brand New 3V to 5V Step-up Module circuit with USB output.  Using three AA battery or Input any 1-5V can output around 5V/500mA power for recharge mobile phone/MP3/MP4, ect. It is also can be a super mobile current source if using high capacity  lithium batteries. Circuit design scientifically with large copper cooling panel. Good performance with low voltage alarm circuits. The connection is very simple and it is really a good helper in digital products DIY.

Technical parameters:

  • Input voltage: 0.9 V - 5.0 V
  • Output voltage: 5.0 - 5.5 V
  • Leds warning: 1.0 v - 3.2 v
  • Output current: <= 500ma
  • Input indication : B + input positive, B-: input negative
  • Output: standard USB
  • Load ability: when VIN = 3.0 V VOUT = 3.3 V, I OUT= 650mA

LED indication:

When input voltage raise from 1.0V to 3.2 V, the light would down from the most brightness to extinguish. When the module is loaded, the LED indicator would light up.

Size: PCB:30mm * 19mm (38mm*19mm with USB head)

Application example:

The emergency charger adopts high integrated circuit, which could boost 3pcs AA battery or single day lithium battery to 5.5 V, release all energy to mobile phone/MP3 / MP4, etc, due to current electric control, it would not damage any devices of the cell phone. It could be used in the digital products, such as mobile phones, MP3, PDA in emergency charging. This product particularly suitable for traveling, outdoor travel and adventure, etc, to solve the charge of electricity. Go emergency Anytime, anywhere can do phone charging. And it works very stable!



 
DC-DC 3V to 5V step-up Power Transformer Module, mobile phone/MP3/MP4 emergency recharger

    

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Want more DIY Modules？ Click Here to see more…

 

Payment Policy

l  Paypal or credit card payment through paypal is preferred.

l  Payment must be received within 7 days from the day of winning the item. Failing to do so, suspension to your account may be arisen due to policy of eBay.

l  We do not responsible for any custom duty or import tax.(a lower price on paper is possible)

Shipping & Handling Policy

l  Delivery will be made by Hongkong or China Airway post or China EMS Express. Other international Express can be accepted. But additional payment should be added.

l  The item will be shipped within 3 days upon payment. Arrive within 7 - 20 days by Airway post or 4-8 days by EMS (depends on the country, delivery speed of the postal method).

l  Combined shipping with shipping discount is available (free shipping is not included).

Refund & Replacement Policy

l  Item deficiency must be pointed out and returned within 7 days after received.

l  We are able to refund your money without the return shipping cost

l  The returned item has to be in its original condition. Accidental damages or misuse to product are not returned

Contact Us

l  Positive feedbacks are highly welcomed. Direct contact to us before negative feedback would be greatly appreciated if the item happens that you are unsatisfied. We will do all our best to make it up to you

 

 

 

 
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On Sep-18-09 at 22:14:00 PDT, seller added the following information:

 

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Seller assumes all responsibility for this listing.

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