eBay
  • Daily Deals
  • Sell
  • Customer Support
  • Shop Deals

This listing has ended.

 
Ships to:
Worldwide
Delivery:
Visit store:
WIDE.HK Technology
 
Ships to:
Worldwide

Details about  LM2577 DC-DC Step-Up Adjustable Boost module ( 3.5v to 30V )

LM2577 DC-DC Step-Up Adjustable Boost module ( 3.5v to 30V ) See original listing
LM2577-DC-DC-Step-Up-Adjustable-Boost-module-3-5v-to-30V
Item Sold
Item condition:
New
Ended:
Mar 21, 2013 11:07:11 PDT
Price:
US $4.49
[
History:
]
Shipping:
FREE ePacket delivery from Hong Kong | See details
See details about international shipping here.  help icon for Shipping - opens a layer
Item location:
NT, Hong Kong

Description

eBay item number:
130663149921
Seller assumes all responsibility for this listing.
Last updated on  Aug 12, 2012 00:01:30 PDT  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
 

LM2577 DC-DC Step-Up Adjustable Boost ( 3.5v-30V )

Product Description :

  • IN +: Positive Input
  • IN -: Negative Input
  • OUT +: Positive Output
  • OUT -:  negative Output
     
    Note: When you test if the output voltage is not higher than the input voltage, Please adjust potentiometer clockwise, Output voltage will rise.
    Remember, please do not adjust the counter-clockwise, and trying to do step-down module,
    Must ensure that the output voltage higher than the input voltage, so as not to damage the module!
     


Feature:

  • Input voltage: 3.5V-30V (must be set to ensure that the output voltage higher than input voltage)
  • Output voltage: 4.0V-30V (Adjustable)
  • Input maximum current: 3A Max (According to the power conservation to Calculate Rated conditions Output Current
    Uin * Iin * efficiency = Uout * Iout)  ( Heat-sink Needed)
  • Continuous input current: 2A (good ventilation and cooling conditions the output voltage and input voltage ratio is not greater than 3)

Price for 1pcs with free shipping (Track number is not available)
If Over 5pcs for order  and it is need to charge the extra cost shipping with track number services.

Questions and answers about this item

No questions or answers have been posted about this item.




01309

Place bid

Time left:
Current bid:
(Approximately ##1##)
Shipping:
Import charges:
Your max bid:
Your max bid:
By clicking Confirm bid, you commit to buy this item from the seller if you are the winning bidder.
By clicking Confirm bid, you are committing to buy this item from the seller if you are the winning bidder and have read and agree to the Global Shipping Program terms and conditions - opens in a new window or tab. Import charges previously quoted are subject to change if you increase you maximum bid amount.
Cancel
Loading...
Resume bidding, if the page does not update immediately.
Place bid
Review and confirm your bid
Bid confirmation
d
h
m
s
day
hour
hours
FREE shipping
See item description
(Approximately ##1##)
(Enter ##1## or more)
(Enter more than ##1##)
Your max bid:
Increase max bid
Place bid
Confirm bid
Increase max bid
Cancel
Change bid
Close
, you've been outbid. Don't let it get away - bid again!
, you're the highest bidder on this item. Hope you win it!
, you're the first bidder. Hope you win!
, you're currently the high bidder, but you're close to getting outbid.
, this auction is almost over and you're currently the high bidder.
, you're the high bidder, but the reserve price hasn't been met.
Please enter your bid again.
Please enter a valid number as the bid price.
Enter an amount that is equal or greater than the minimum bid required. This can be found under the bid entry box.
Maximum bids can't be lowered once they're submitted.
This seller requires the buyer to have a PayPal account to purchase this item. Get a PayPal account here .
Your bid is greater than or equal to the Buy It Now price. We recommend you purchase this item via Buy It Now. If you still wish to bid, you may do so below.
Time left:
Current bid:
(approximately ##1##)
Your maximum bid:
(approximately ##1##)
Increase your maximum bid:
By clicking 1 Click Bid, you commit to buy this item from the seller if you're the winning bidder. Learn moreabout 1-click bid - opens in a new window or tab
day
hour
min
sec
days
hours
mins
secs
(approximately ##1##)
Winning bid:
Starting bid:
Close
Congrats! The auction has ended and you're the winner.
The auction has ended, but the reserve price was not met.
Sorry, the auction has ended and you were outbid.
Good news, you're the high bidder.
Sorry, you've been outbid.
You're the high bidder, but the reserve price is not met.
Please enter a higher amount than the current bid.
Maximum bids cannot be lowered once submitted.
Please enter a valid number.