7-35v Output 1.3-30v Constant Current Voltage Step-down Module Led Driver

US $2.68

Hong Kong, China
Mar 2nd

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7-35v Output 1.3-30v Constant Current Voltage Step-down Module LED Driver Article-Nr.:5401081 Product Details: Product Details: Constant Current Step-down Module Condition: New Size: 49 x 23 x 11.4mm For lithium-ion battery charge The input voltage: 7-35v Output voltage: continuous adjustable 1.25-30V; fixed output (select) between 1.25-30v Output current: max 3a (if more than 15w please install heat sink) Constant current range: 0-2A (adjustable), short time 3A, long time work suggest less than 1.8a. minimum around 30 ma. Turn lamp current: constant current value x(0.1), turn the lamp current and constant current value linkage Lowest pressure difference: 2v (that is, the input is higher than the output 2v) Output power: natural cooling 15w, add heat sink 25w Conversion efficiency: 90% (MAX 90% (the higher the output voltage, the higher the efficiency) The output ripple: 20m bandwidth (for reference only) Input the 12v, output 5v 3a 60mv (MAX) Working temperature: industrial (to 40 °C to + 85 °C) Color is shown as pictures PLS NOTE that due to lighting effects, monitor's brightness / contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item! Package Included: 1 x Constant Current Step-down Module Payment: We accept Paypal Payment Only. Shipping: 1, It will take 1-2 working days to deal with the orders. We are a company in CHINA. Delivery from China will cost approximately 7-15 working days. Please pay attention to the shipping and delivery time before you bid. Thank you. 2, Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility. Please check with the local customs office to determine what these additional costs will be prior to bidding/buying. Store Policy: This item is fully guaranteed against any defective. Customer must inspect all merchandises upon receipt and notify us within 3 business days if anything is missing or damaged. Returns accepted within two weeks from days of delivery for refund or store credit. We do not refund shipping fee on returns that are non-defective. Buyers are responsible for shipping of returning the items. We reserve the right to assess a 10% restocking fee if a item is found to be in proper working condition. Only defective product returns will be accepted after two weeks for repair or replacement only. If no replacement available, store credit or refund will be issued. Products sold with a Manufacturer or Direct Warranty must be returned directly to the product manufacturer for repair or replacement. The warranty policies of these items from the product manufacturers explicitly require that any returns, repairs etc. must be requested and processed directly by the end-users of the items. All products must be returned in the original packaging including all accessories and documentation that shipped with the product. Returns must be packaged appropriately to avoid damage during transit. Product(s) damage during transit will invalidate both the warranty and RMA. We do not accept the returns that a problem is caused by improper use or not following the instruction. Please contact us for a Return Material Authorization (RMA) number. Returns will not be accepted without prior authorization. Wellcom to My Shop On Mar-01-15 at 18:31:03 PST, seller added the following information:

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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. ...

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