Lm2577 Step-up Adjustable Module 3-30v To 4-35v Dc-dc Boost Power Supply Board

US $5.99

SUZHOU, China
Jan 29th

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LM2577 Step-Up Adjustable Module 3-30V to 4-35V DC-DC Boost Power Supply Board SKU:CPC1321 Details: Modules nature: Non-isolated step-up (Boost) Rectification: Non-synchronous rectification Input voltage: 3V-30V Output voltage: 4V-35V Input current: 3A (max), No-load current 15mA Power: 15W, if install heatsink can reach 20W (MAX), Please do not exceed 20W, or it would burn out. Conversion efficiency: 92% (highest) Switching frequency: 50KHz Output ripple: 50mV (max) Load regulation: ± 0.5% Voltage regulation: ± 0.5% Operating Temperature: -40 ° C to +85 ° C Dimension: 48 x 23 x 14 (mm) Short Circuit Protection: NONE Condition: New(no retail box) Package includes: 1 x Power Board We prefer PayPal payment as it is more convenient and secure, and it allows us to ship your item right away. - Payments are expected within 7 days after the last winning auction is closed.Unpaid item(UPI) complaint will be filed with Ebay upon non-receipt of payment. Shipping details: Shipping destination Shipping method Delivery Time Working days(not including holiday) 7-9 9-15 15-28 28-35 35-45 >45 Woking days + Saturday + Sunday 9-11 11-21 21-32 35-45 45-60 >60 United States ePacket delivery by USPS First Class Mail Rate (item arrived) 50% 45% 3% 1% 1% Refund Australia,Canada Economy Int'l Shipping Rate (item arrived) 5% 45% 45% 3% 2% Refund United Kindom,France,Germany Economy Int'l Shipping Rate (item arrived) 3% 20% 50% 17% 10% Refund Brazil,Russia,Belarus,Spain Economy Int'l Shipping Rate (item arrived) 0% 5% 15% 30% 50% Refund The rest of the world Economy Int'l Shipping Rate (item arrived) 5% 10% 15% 25% 45% Refund -your order will be shipped within 1-2 business days once we receive your payment. -We ship package via regular airmail, if you want to choose faster shipping way like EMS, DHL ..Please contact us ASAP. -We are not responsible for any customs duty incurred at foreign customs. -We accept payment via paypal. Credit card payment can also be made via paypal. -Buyers have to pay for the return cost and we pay the cost for reshipping. Something you may not know.. Detailed Seller Ratings 1-4 Stars is equal to Fail 5 Stars representing Just Pass If you are satisfied with the sellers but you rate them with 1-4 Stars which equal to hurt them directly because they will suffer from penatly(extra eBay charges).For the worst case,the sellers with 4-stars rating can not longer sell on eBay.Come on!! This is a Mutually Beneficial action if you rate us with 5 stars,then we will not be charged by eBay penally and we can finally offer our customers much Lower Price or the cost reduction. Of course,we will guarantee our products and services and we must solve all the problems for you. - Everything can be resolved without leaving negative/neutral feedback. Please email us, and we will resolve any problems for you. - Thank you for your time to view our items. However if you have any questions please let us know and we will be glad to help. - Good Luck Bidding! Welcome to our store! Here is Ariic Inc.. We supply various products, including video games, Home & Garden, health & beauty, phone accessories, computer accessories, camera & camcorder, car accessories, flash disk & card, MP3,MP4 & MP5, Clothing, games, toys & hobbies, jewelry, antique & craftwork. High product quality, reasonable prices, excellent customer service and a reliable credit standing are our tenet. If you have any problems or complaints, plz contact us via ebay message. We will give you a satisfactory solution without opening case or leaving negative/neutral feedback. Trust us. Copyright 2002-2012 Ariic Inc. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.