A mobile power supply with magnetic wireless charging function

Abstract

The utility model discloses a mobile power supply with magnetic suction wireless charging function, including power module, wireless charging module, power module includes power management chip and the battery group of power management chip electric connection, wireless charging module and power module electric connection, including wireless charging controller, resonant circuit, coil assembly, and wireless charging controller passes through the voltage regulation of power management chip and controls resonant circuit regulation output voltage, resonant circuit and wireless charging controller electric connection are used for adjusting output voltage, coil assembly and resonant circuit electric connection are used for generating alternating electromagnetic field to transmit electric energy, the utility model discloses through the voltage regulation of power management chip to wireless charging controller, and combines resonant circuit accurate regulation output voltage, can according to the charging demand of different equipment, accurately provide suitable voltage and current, shorten charging time, has improved charging efficiency.

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