SG3525+LM358 PWM Driver Module 30khz - 60Khz (Part-1)

Hi Friends in this video i will test a inverter driver board from China . this board is used to make inverter and it contains 2 chip SG3525 and LM 358 sg3525 is famous pwm controller chip and LM358 is used for amplifying current signal. and this driver has Push pull NPN And PNP Transistor output stage so it can drive Powerful MOSFETS Pinouts 1.Output:12-24V 2.Driver current:1A(max) Pin Description 1, positive power supply 2, the signal output 3, the power anode 4, the signal output 5, optocoupler input positive 6, the output of the optocoupler negative 7, the signal off short legs 8, pulse width adjustment feet to make inverter