Dc-dc 7-32v To 0.8-28v 10a Buck Converter 200w Cc Cv For Battery/led/car Power

US $9.99

  • GuangZhou, China
  • Jan 29th
DC-DC 7-32V to 0.8-28V 10A Buck Converter 200W CC CV High Power Module Description Specifications: Module properties: Non synchronous rectifier,non-isolated buck,constant current& voltage, CC CV charging mudule Applcation: High-power LED constant driver, lithium batteries (including ferroelectric),4V ,6V ,12V ,24V rechangeable batteries, nicel hydrogen battery(group), nicel cadmium battery(group),solar panels,wind turbines. Input voltage:7-32V(Constant current output needs input higher than 12V) Output voltage: Continuously adjustable (0.8-28V) (Pleae ensure 1V dropout voltage or above ,input voltage must be higher than output voltage, voltage step up is not allowed.) Output current: Max 10A , within 8A for long time (Please install heatsink when the temperature is more than 65 degree , 24V transefer to 12V , You don't need to install heatsink within 6A in regulate temperature.) Constant current range: 0.3-10A( Adjustable ) Turn lamp current: Constant current value*(0.1),turn lamp current connect with constant current value ,for example when the constant current is 3A, turn lamp current is set to constant current 0.1 time (0.1*3A=0.3A). When the constant current value is 2A, turm lamp current is set for constant current 0.1 time (0.1*2A=0.2A) This version is fixed to 0.1 time (+-10%), Direction for charing or full of . Tranfer effciency: Max 95% ( Efficiency is related with input,output voltage ,current and voltage difference.) Working frenquency:300KHZ Output ripple: Ripple is about 50mV( No noise) 20M bandwidth (For reference only ) input 24V ,output 12V 5A test result. Working temperature : Industrial grade(-40℃-+85℃)(Please pay attention to the power tube temperature and strengthen the heatsink system when operating ) No load current: Typical 20mA ( 24V tranfer to 12V) Load regulation rate: ±1%(Constanct voltage) Voltage regulation rate: ±1% The precision of constant current and temperature :Constant current value is less than 5% when the testing temperature from 25 degree up to 60 degree.(Constant current value is 5A) Dynamic response speed : 5% 200uS Adjustting direction of potentiometer : Clockwise (increase), anticlockwise(decrease) Indicator (lamp):Two colors,red is charging while green is full of. Output short circuit protection : Yes ,constant current (Constant current value is set up presently) Input reverse connection protection: No. Output anti-flow-backwards protection : No, you need to add diode for battery. Connection: Terminal Size: 56(L)*65(W)*22(H) mm   Direction for charging battery: Make sure the floating charge voltage ,charging current and input voltage of rechangeable battery you need . Setting the constant voltage potentiometer,and put the output voltage on about 5V. Monitor output short circuit current by 10A current of multimeter ,and adjusting output current to the expected charging current by constant current potentiometer. Adjustting the output voltage to the floating charge voltage by constant voltage potentiometer; Connecting with the battery and try to charge. (Step 1.2.3.4 are for module input connected with power,while no load output disconnected with battery.  Direction for LED constant current driver: Make sure LED working current and max working voltage you need to drive. Adjusting the constant voltage potentiometer and put output voltage on about 5V. Mornitor output short circuit current by 10A current of multimeter,and adjusting output current to expected LED working current by constant current; Adjust the constant voltage potentiometer to LED max working voltage by output voltage potentiometer. Connecting with LED ,and try to drive. (Step 1.2.3.4 for module input connected with power,while no load output disconnected with LED max working voltage.)  Applications: For adjustable power(10A high power), High power LED driver, LED display driver , Lead-acid battery charging,lithium battery, A automotive electronic power,on-board laptop power supply(buck), Stabilized voltage supply,Low voltage power supply system,(For example children toy car for 12V,rechangeable battery buck for 6V, 24V transfer to 12V 10A/ 12V transfer to 5V 12A/ 24V transfer to 5V 12A/ 24V transfer to 19V 20V etc,range widely used. Package included: 1 x DC-DC CC CV Buck Converter 200W. 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. Engineered for professional eBay sellers!
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. ...
Input voltage 7-32V
Output current 10A Max
Output voltage 0.8-28V
Country/Region of Manufacture China

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