ITEM NAME:10A 150W Constant Current Electronic Load Tester Battery Discharge Capacity Test -The basic circuit form is TL431 to provide the reference voltage, current sense resistor, op amp error amplification, together with the MOS tube to form a constant current circuit. With 4 MOS tube with CPU cooler. -With 12V switching power supply, rectifier can not connect. -The kit, as shown in the main figure, does not contain a dual display head and a heatsink. -Board size 10 * 10cm -Installed TO-220 package of the tube, heat sink fixed to the board, then the following pad a temperature insulation film, to prevent short-circuit below the TO-247 pad. Specifications: input voltage : 0-15v /0-72V load current :0-10A/0-2A The basic circuit form is the TL431 providing the reference voltage, the sense resistor, and the op amp error amplification. Together with the MOS tube constant current circuit. Used 4 MOS tubes. Kit contains 4 110N8F6 110A 80V for TO-220 package The original circuit parameters: 75NF75 75V 75A 150W Substitution: Model 80NF70 IRF3205 HRF3250 IRF1010 IRF2807 IRF1405 047an08ao and so on Also available with IRF 250 260 and other TO-247 encapsulated tubes Board size 10*10cm When the board is.With 4 MOS tube with CPU cooler. 1 x Simple Electronic Load Tester DIY Kit (not assembled). Together with the MOS tube constant current circuit. Used 4 MOS tubes. Must be connected to the radiator after power debugging!
