Item Type: Buck Converter_x000D_ Material: PCB_x000D_ Purpose: DC DC Buck Converter_x000D_ Input Voltage: DC6-40V_x000D_ Output Voltage: Continuously adjustable (1.2-35VDC) for a long time below 32V (applicable to applications where the input voltage is higher than the output voltage can not be boosted). _x000D_ Output Current: Maximum 20A, within 15A for a long time (when the power tube temperature exceeds 65 degrees, please add a fan to dissipate heat, please derate for high voltage output). _x000D_ Current Limit Range: 0.2-20A (adjustment), then the module exceeds 65 degrees, please add a fan. _x000D_ Minimum Voltage Difference: 3V_x000D_ Working Frequency: 150KHZ_x000D_ Conversion Efficiency: Up to about 96%, the efficiency is related to the voltage difference and the use environment. _x000D_ Output Ripple: Ripple around 50mV (no noise) 20M bandwidth (for reference only) 24V input measured. _x000D_ Working Temperature: -10 to +75 (Please pay attention to the temperature of the power tube in actual use, and if the temperature is too high, please strengthen the heat dissipation or derate the use). _x000D_ Potentiometer Adjustment Direction: clockwise (increase), counterclockwise (decrease). _x000D_ Output Short Circuit Protection: Yes (instantaneous protection) constant current (currently set constant current value can not be short circuited for a long time). _x000D_ Wiring Mode: Terminal _x000D_ Scope of Application: For high power LED constant current drive, lithium battery charging (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel cadmium nickel metal hydride battery (battery pack) charging, solar panels, wind turbines.