300W 12A DC-DC Converter Module 7-40V to 1.2-28V ( Step Down )

300W 12A DC-DC Converter Module Power Step-down ไฟจาก 7-40V to 1.2 - 28V (ให้ out put คงที่แม้ว่า input จะไม่คงที่ ) *****คลิปการทดสอบสินค้า**https://www.youtube.com/watch?v=rTiMeXMyjic Specification: - Type :Non-isolated step-down module (DC-DC) - Input Voltage:DC 7V to 40V - Output Voltage:DC 1.2V to 35V (continuously adjustable) - Output Current:0.2A to 8A(adjustable, 6A when 24V to 12V), 8A is suggested - Min. Voltage Difference:1V - Max. Output Power:300W - Max. Conversion Efficiency:95% - Frequency:300KHZ - Output Ripple:20M bandwidth - Output Short Circuit Protection:Yes (constant current) - Reverse Electrode Protection:No - Output Backflow Protection:No - Wiring Method:Terminals - No-load Current:20mA (24V switch, 12v) - Load Regulation: 1% (constant) - Voltage Regulation:1% - Dynamic Response Speed:5%200uS - Potentiometer Adjustment:Clockwise to increase and counterclockwise to reduce - Operating Temperature:-40℃ to +85℃ - Indicator Light:Red color charging; green color charging finished or no load - Constant Current and Constant Temperature Accuracy:5%, 5A from 25℃ to 60℃ - Output Short Circuit Protection:Yes (constant current) - Reverse Input Protection:No - Output Backflow Protection:No - Size:64 x 47 x 23.5mm / 2.52 x 0.85 x 0.92" - *****คลิปการทดสอบสินค้า**https://youtu.be/_fFTOXuhf-s