SMAKN&reg; 100W DC Boost Converter 3V-35V 6A USB Output CV Power Supply Module Module name : 100W voltage step up constant current module;Module properties : Non-isolation step up module(BOOST);Input voltage : 3-35V input (Maximum 36V); Input current :10A(MAX) Please strengthen heatsink when more than 6A;Output voltage: 3-35V continuously adjustable ( Default output 19V) Output current : 6A MAX Please strengthen heatsink when more than 5A ( It is related to input ,output voltage difference. The more output voltage difference ,the less output current ); *Constant current range :0.1-10A; *Output power : = Input voltage*6A ,such as : input 3.8V*6A=22.8W,5V*6A=30W, 12V*6A=72Winput 24V*6A=144W; Working temperature : -40+85 degree ( Please strengthen heatsink when temperature is too high); *Working frequency : 280KHz; *Conversion efficiency : Max 96% ( Frequency is related to input, output voltage ,current and voltage difference ); Over current protection : Yes Input more than 12A , automatically reduce output voltage ,it will be a little error occurred; *Short-circuit protection : Yes (Input 15A fuse ) double short circuit protection , for safety use.; *Input reverse connection protection : No. ( Please input series-in diode if necessary ); Output prevent backflow: Yes, no need to add prevent backflow diode for charging.; *Identification of resistance : CP ,ipad ,iphone (Some mobiles have different identify circuit which needs adjusting ); *The minimum resolution of voltmeter : 0.05V/0.05A(automatically switch decimal when less than 10V); *Installation : 4*3mm screws; *Connection : Non-welding output terminal; *Size : (L)60*(W)50*(H)20mm *Weight : 47g;