The invention relates to the technical field of synchronous rectification MOS driving, and discloses a synchronous rectification MOS
driving circuit which comprises a control mechanism, a
machine shell arranged on the outer side of the control mechanism, a driving
chip arranged in the
machine shell, and a shielding mechanism arranged on the outer side of the driving
chip. When rotating, the transmission sleeve drives the pressurizing piece to rotate and stir cooling water added before work to rotate, the cooling water generates
centrifugal force in the rotating process of the bottoms of the cooling blades, the
centrifugal force of the cooling water faces the side walls of the cooling blades, the pressure of the cooling water towards first water outlet holes formed in the lower side faces of the cooling blades is increased, and stability is achieved; stable
water pressure ensures stable operation of the cooling mechanism, stable atomized water yield can be provided to ensure reliability and stability of the
system due to stable pressure of cooling liquid in the first water outlet hole, cooling water can be consumed stably, and the service life of the cooling water in the cooling blades can be obtained as well. And cooling water is regularly added to prevent the cooling water from being consumed to influence the heat dissipation effect.