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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
Item Sold
Item condition:
Mar 21, 2013 11:07:11 PDT
US $4.49
FREE ePacket delivery from Hong Kong | See details
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Item location:
NT, Hong Kong


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

Item specifics

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!


  • 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.

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