Control circuit and electronic cigarette

The utility model discloses a control circuit and an electronic cigarette, the control circuit comprises a main control chip and a voltage control unit, the input end of the voltage control unit is respectively connected with a battery and the main control chip, the output end of the voltage control unit is connected with an atomizer, the voltage control unit comprises a first chip with the model of MP28164, the voltage input end of the first chip is connected with the battery, and the voltage output end of the first chip is connected with the main control chip. The enabling end of the first chip is connected with the switching power supply end of the main control chip and is connected with a grounding resistor in parallel, the voltage feedback end of the first chip is connected with the main control chip, the voltage output end of the first chip is the output end of the voltage control unit, and a feedback divider resistor is connected between the voltage output end and the voltage feedback end. According to