A circuit board for a low-power ultrasonic generator is an ultrasonic power supply circuit and ultrasonic cleaning equipment, comprising an input terminal, a rectification module, a transformer module, an ultrasonic transducer module, a capacitive elimination module, a pulse width modulation signal generation module, two totem pole drive modules, and two switch transistor circuit modules; The input end is connected to the rectifier module, the transformer module is connected to the rectifier module, two switch tube electrical modules, and the ultrasonic energy conversion module. Each totem pole drive module is connected to a switch tube electrical module, two totem pole drive modules are connected to the pulse width modulation signal generation module, and the capacitance elimination module is connected to the ultrasonic energy conversion module

40Khz Ultrasonic PCB Generator board Ultrasonic Cleaner Circuit Generator For Ultrasonic Cleaning Machine