Description: Product Description 5A 75W Adjustable DC-DC Converter Step-Down Power Supply Module Digital Display Description: 100% brand new and high quality Module Highlights: 1. 5A power high-efficiency buck low ripple! 2. with power indicator light! 3. onboard voltage meter, voltmeter can be self-calibration, it will never exist voltmeter problem of inaccurate! ! 4. with heat sink! 5. Get pillars free! Module performance and features: * With power indicator light * With voltmeter shows and voltmeter can be self-calibration. It uses a more advanced microprocessor voltage voltmeter error ± 0.05V, Range 0 ~ 40V. (Note: To ensure the accuracy of voltmeter, please ensure that the input voltage is above 4.5V) * touch of a button to switch measuring input or output voltage, and has a light show which is being measured voltages, and save the settings, even if powered off and then on. * voltmeter can be closed when not needed touch of the button on the left side can be easily achieved. * With terminals, no iron can also be easy to use, and retention wire connection points. * Input voltage 4.0 ~ 38V. (Input voltage must be higher than the output voltage 1.5v more) * adjustable output voltage range of 1.25V ~ 35V continuously adjustable. (Input voltage must be higher than the output voltage of 1.5V) * output current up to 5A, is recommended in 4.5A. * output power up to 75W. * high conversion efficiency, up to 96% (efficiency and input and output voltage, current, pressure related) * Load Regulation S (I) ≤0.8%, voltage regulation S (u) ≤0.8% * with thermal protection and short circuit protection * Size :60*37*13mm/2.36"*1.46"*0.51" Voltmeter calibration method: (1) Output voltage calibration steps Step 1, adjust the right button so that "OUT" LED lighted, the voltmeter shows the value of output voltage; Press the right button for more than 2 seconds, release, voltmeter and "OUT" LED flashes in synchronization so that you enter the output voltage calibration mode. Step 2, press the right button (normal speed), the voltage value is adding up a unit; Press the left button, minus a unit; Due to a unit is less than 0.1V, the minimum voltage display to 0.1V, so you need to continuously press 1-5 times to see the voltmeter change 0.1V, how many times voltmeter change 0.1V by pressing the key, depending on the current display voltage, the higher the voltage, the fewer the number of press. Step 3, press the right button for more than 2 seconds, release, to exit the output voltage calibration mode. All parameters set to automatically power down to save. (2) Input voltage calibration steps Step 1, adjust the right button so that "IN" LED lighted, the voltmeter shows the value of input voltage; press the right button for more than 2 seconds, release, voltmeter and "IN" LED flashes in synchronization so that you enter the input voltage calibration mode. Steps 2 and 3, consistent with the output voltage calibration method. NOTICE: This way you only need to adjust the alignment precision can be obtained once the voltage value across the entire voltage range, this function is more accurate to meet your requirements and design, ease of use. Applications: This module can be used down the field in input voltage is above the output voltage, such as batteries, power transformers, DIY adjustable power supply, 24V car T of the power equipment industry down, 12V turn 3.3V, 12V turn 5V, 24V turn 5V, 24V switch 12V, 36V switch 24V like. Please note that buyers: A customer can not be adjusted to reflect the module output voltage is always equal to the input voltage. When you encounter this problem, please counterclockwise rotary potentiometer 10 laps, then use the module can adjust the voltage of the normal. Because the step-down module factory, the default output voltage of about 20V. Package Included: 1PCS Adjustable Step-Down Module Note: If you need large quantity, we can provide wholesale for you with the best price, just contact us freely via Ebay Message. About PaymentWe accept Paypal Payment Only.About Shipping1. Please confirm your shipping address is correct, we are not responsible for undeliverable address. We reserve the right to charge shipping fee for returned items due to wrong address.2. We ship to worldwide, items are generally shipped out within 1-2 business days after receiving confirmed payment, we provide tracking number freely for all buyers. 3. It usually takes about 7-15 business days for shipping to United States and 25-40 business days to other countries. Please make sure you accept the shipping time before order.4. This listing only includes the item price and shipping charges, Import custom duty tax fee are not included. Any potential custom duty tax fee applied to the parcel are buyer's responsibility, buyers please make clearly of this point before order.About Returns1. We offer 30 days money back return policy. 2. For all returned products, buyers MUST contact us for the returning address. 3. Buyers are responsible to pay shipping fees at their own cost to return products for exchange or refund.About usIf there is any question, please fell free to contact us via Ebay Message, we will reply you ASAP and try our best to satisfy you.About FeedbackWe have always been trying to provide the best service and reliable products for every customer. If you are satisfied with our products and service, please leave us a five star positive feedback. If there is any issue with our cooperation, please contact us freely via Ebay Message before leaving a negative feedback, our goal is to make sure you are a satisfied buyer, so please give us a chance to do so.
Price: 8.99 USD
Location: Shenzhen, Guangdong
End Time: 2024-08-27T10:06:23.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Country/Region of Manufacture: China
MPN: Does Not Apply
Brand: Unbranded