75w Dc Buck Converter 4-38v To 1.25-36v 5a Step Down Voltage Led Display Module

US $6.89

  • GuangZhou, China
  • Jun 9th
75W DC Buck Converter 4-38V to 1.25-36V 5A Step Down Voltage LED Display Module Description Input voltage: 4-38V Output voltage:1.25-36V continuously adjustable Output current :0-5A (recommend for using within 4.5A) Output power: recommend for use in below 75W, more than 50W please add heat sink. Conversion efficiency:can up to 96% 12V to 5V 5A Output,efficiency is 88%; 24V to 12V 4A Output,efficiency is 94%; 36V to 24V 4A Output,efficiency is 98% Working temperature: -40 to +85 degrees Operating Frequency: 180KHz Conversion efficiency: up to 96% Load regulation: S (I) ≤ 0.8% Voltage Regulation: S (u) ≤ 0.8% Power Indicator:Yes Short-circuit protection: Yes (the limited current is 8A) Over-temperature protection: Yes (automatic shut down when over-temperature) Input reverse polarity protection: No (if necessary, please string into the high current diode) Installation: two 3mm screws Wiring: Welding, V-IN is the input, V-OUT is the output Dimensions: 66* 39*18 (mm)L*W*H Weight:33g Features: 1.With heat sink; 2.Free copper column; 3.With a voltage meter display and voltmeter can be self-calibration. It uses a more advanced voltage microprocessor ,voltmeter error ± 0.05V, Range 0 ~ 40V.(Note: to ensure the voltage meter accuracy, please ensure that the input voltage is more than 4.5V) 4.Touch the button to switch measuring input or output voltage, and has a light show which is being measured voltages, and save the settings, even off and then on. Voltmeter can be turned off when not needed touch of the left button. 5.With a wiring terminal, no iron ,it can also be convenient to use, and keep the welding line connection point. Package included: 1 x DC-DC Buck Converter With Voltmeter 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-down converter
Input voltage 4V-38V
Brand Generic
Output voltage 1.25-36V
MPN Does not apply
UPC Does not apply

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