Automatic dormancy switching power supply circuit module

The utility model discloses an automatic dormancy switching power supply circuit module, which belongs to the technical field of power electronics and comprises an electromagnetic interference filter circuit module, a rectifying circuit, a switching circuit, an overload protection circuit, a PWM (pulse-width modulation) control circuit, a detection circuit and an automatic dormancy circuit. The automatic sleep circuit capable of enabling the switching power supply to be automatically started and stopped is additionally arranged on the switching circuit of the switching power supply, a crystal oscillator on an oscillation integrated circuit in the automatic sleep circuit is used for providing basic clock signals for a system, the charging time can be controlled and processed, and a wakeup state can be kept at any time; according to the utility model, the detection circuit is arranged to charge the electronic equipment, and the sensitivity of current and voltage detection can be adjusted through the effect of t