Quite a powerful speed control circuit IGBT power stage used in the 1 FGA25N120 department also is in overload protection and control lm319 LM358 integrated IGBT based on the plowed by cd4050 The most important part in drawing circuit... Electronics Projects, IGBT 10A PWM 230V Motor Speed Control Circuit "motor control circuit, motor driver circuit, pwm circuits, " Date 2019/08/02