1pc Dc-dc Step Down Power Supply Adjustable Module With Lcd Display Without Case

US $140

  • HongKong, China
  • Nov 14th
DC-DC Step Down Power Supply Adjustable Module With LCD Display Without Housing Case Specifications: High-speed USB interface provides easy installation with its plug and play design. Converter type: DC-DC Input voltage: 5~23V (Best voltage 20V) Output voltage: 0V~16.5V (Continuously adjustable) Peak current: 3A Mainboard size: 50mm x 30mm x 12mm(LxWxH) Display module: STN LCD LCD size: 37.5mm x 17.0mm(LxW) LCD accuracy: 1% Conversion efficiency: 95% Load regulation S(I): <= 0.8% Voltage regulation S(U): <= 0.8% The screen data can not be reprogramed. Calibration method: Under power off situation, Holdind left button and power the supply,when the display begin flashing, release left button, with multimeter measuring the output voltage, by press the left and right button ,adjust the multimeter measuring voltage near 5V, such as 5.00V ,4.98V or 5.02V is ok too,at this situation,please ignore the displaying on this item. After adjustment,please power off it and then power to it again, then the calibration is completed. Errors can be calibrated in 0.04V, if the error is greater, you can try to calibrate it again Package included: 1 x DC-DC step-down power suppl module (Without packing) On Nov-14-16 at 12:39:17 PST, seller added the following information:

Directions

Similar products from Battery Charges, Holders & Power Supplies

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies