DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step Up/Down Converter LM2577, US $7.39 – Picture 0

DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step Up/Down Converter LM2577, US $7.39 – Picture 1

DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step Up/Down Converter LM2577, US $7.39 – Picture 2

DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step Up/Down Converter LM2577, US $7.39 – Picture 3

DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step Up/Down Converter LM2577, US $7.39 – Picture 4

DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step Up/Down Converter LM2577, US $7.39 – Picture 5

Dc-dc Auto Boost&buck Module 5-25v To 0.5-25v Volt Step Up/down Converter Lm2577

US $7.39

GuangZhou, China
Jun 9th

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DC-DC Auto Boost&Buck Module 5-25V To 0.5-25V Volt Step up/down Converter LM2577 Description Input voltage: 5-25V Output voltage: 0.5V-25V Input current:3A(MAX) Please make sure to work long hours within 2A. Output current: 3A(MAX) In/Out power:30W(MAX) Size:48x26x13 (length*width*height)(mm) Weight:12g In+: Input positive In-: Input negative Out+: Output positive Out-: Output negative Note: This module don't have reverse protection, if you connect reversely, it will be burned. Please pay more attention. When the output is in shot, the output will be automatically stopped. So you put out the enable interface cap and then insert it. The module will become normal. When the module starts or the load is off, it will appeared easily that the temperate output voltage will be more than the preset voltage. So the module is not suitable for the device which is sensitive to voltage. The common voltage data test: Boost efficiency: 5.0V to 12V/1A efficiency 86.3% 7.4V to 12V/1A efficiency 88.7% 12V to 18V/1A efficiency 88.3% 18V to 24V/1A efficiency 87.3% Buck efficiency: 5V to 3.3V/3A efficiency 74.2% 12V to 5V/3A efficiency 83.8% 24V to 12V/2A efficiency 86.4% 24V to 18V/2A efficiency 87.6% Boost and Buck efficiency 12V to 12V/3A efficiency 87.4% 5V to 5V/2A efficiency 81.4% Package Included: 1 x DC-DC Auto Boost&Buck Converter LM2577 Payment We only accept PayPal. Payment must be made within 7 calendar days of the auction end time. We reserve the right to cancel your order if the payment is not made within 7 calendar days of checkout. We will use your Ebay/Paypal shipping address as the delivery address. Please make sure to provide us with correct and detailed shipping address. To Russia, please the receiver name must write your full name as post office required. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Shipping Detail All the items to USA will ship via ePacket with tracking number. To UK and Australia the buyer can choose "Expedited Int'l Shipping", we also will ship via ePacket with tracking number, it is better than registered mail,usually delivery time is 7-20 business day. But to Australia ZIP code 2898/2899/6798/6799/7151 can NOT ship via ePacket. Other countries, total price below $30 we will ship your item without tracking number. Otherwise, if you need Registered Mail shipping, please add $2.5(Can choose "Standard Int'l Shipping",we will ship via registered mail). Usually all the items will be shipped via Hong Kong Post Airmail or China Post Airmail. If you need the other express way(EMS/DHL/FedEx/UPS),please contact with us for the correct price. Your order will be dispatched within 2 business days after the full payment is cleared. Airmail Packets' Delivery Time(reference only): USA,Australia,New Zealand,Southeast Asia, East Asia. 7-20 business days. Most European countries (France,Spain,Germany,UK,Sweden, Norway, Denmark,Netherlands,Austria,Portugal, Croatia, Finland, Switzerland, etc.) ,Canada,10-25 business days. Some remote city will take more than 25 business day. Italy,Russia, Brazil, Turkey, Ukraine, India, 14-35 business days, 90% take long time. Eastern Europe,West Asia,Central Asia, 15-30 business days,80% take long time. Africa,Chile,Argentina,Mexico,Other Countries. 15-40 business days,usually long time. Delivery time depends on postal process and other factors(Weather,Vacation,Customs,etc.),it can receive as fast as 7 days,but it can take as long as 4-7 weeks in some cases. If you do not get your item in reference delivery time, please contact us first through ebay message (Please do NOT open any case), we will reply you as soon as possible(within 24 business hours). Return Policy Please contact us before you leave Negative or Neutral Feedback if you are not satisfied with our products,we will resolve it asap. DOA(Dead On Arrival) or Wrong Item will be offered exchange. Refund will be offered if stock is not available Defective goods must be returned within 30 days after receiving it for exchange or refund. Buyer is responsible for return shipping cost in any situations. Contact us Please feel free to contact us from ebay if you have any questions , we will reply you within 48 hours except the weekends and public holidays. Please contact with us before you leaving Negative or Neutral feedback, and please DO NOT open any case, we will try my best to resolve your problems ASAP.

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. ...	Country of Manufacture	China
Model	Voltage step up/down converter
Input voltage	5V-25V
Brand	Generic
Output voltage	0.5V-25V
MPN	Does not apply
Output current	MAX 3A
UPC	Does not apply