3Pcs 20A Constant Current Adjustable Step-down Power Module 300W High Power Synchronous Rectification Power Module Charg

Specifications Note Please note that this product only has a step down function and cannot boost the voltage Scope of applicationHigh power LED constant current drive lithium battery charging including ferroelectric 4V 6V 12V 14V 24V battery charging NiCdNiMH battery battery pack charging solar panels wind generatorsInput voltageDC6 40VOutput voltageContinuously adjustable 1 2 32VDC below 32V for a long time suitable for applications where the input voltage is higher than the output voltage and cannot be boosted Output currentMaximum 20A within 15A for a long time power tube temperature exceeds 65 degrees please add a fan to dissipate heat high voltage output please derate use Adjustable resistance100KCurrent limit range0 2 20A adjustment module exceeds 65 degrees please add a fan Minimum dropout voltage3VOperating frequency150KHZConversion efficiencyUp to about 96 efficiency is related to dropout voltage and operating environmentOutput rippleRipple around 50mV excluding noise 20M bandwidth for reference only input 24V MeasuredWorking temperature 10°C to 75°C please pay attention to the power tube temperature in actual use if the temperature is too high please strengthen heat dissipation or derate use Potentiometer adjustment directionClockwise increase counterclockwise decrease Output short circuit protectionYES instantaneous protection constant current currently set constant current value can not be short circuited for a long time