29-04-2021 дата публикации
Номер: US20210120880A1
A working control circuit for an ultrasonic atomizer and an ultrasonic electronic cigarette are disclosed. The working control circuit comprises a power module, a booster circuit, a smoking switch, a controller, a drive circuit, and an LC oscillation circuit. An output end of the booster circuit is also connected to the drive circuit through a voltage regulator circuit. The voltage regulator circuit comprises a first MOS transistor, a first resistor, and a second resistor. A reference level feedback end of the booster circuit is grounded through a third resistor. The voltage output end of the booster circuit is electrically connected to the reference level feedback end of the booster circuit through a fourth resistor. 1. A working control circuit for an ultrasonic atomizer , comprising:{'b': '1', 'a power module (),'}{'b': '2', 'a booster circuit (),'}{'b': '3', 'a smoking switch (),'}{'b': '4', 'a controller (),'}{'b': '7', 'a drive circuit (), and'}{'b': '5', 'claim-text': [{'b': 1', '2', '7', '5, 'the power module () is electrically connected to the ultrasonic atomizer (J) sequentially through the booster circuit (), the drive circuit (), and the LC oscillation circuit ();'}, {'b': 3', '4, 'the smoking switch () is electrically connected to an input end of the controller (), and'}, {'b': 4', '2, 'an output end of the controller () is electrically connected to an enable end of the booster circuit ();'}, {'b': 6', '2', '7', '3, 'it is characterized in that the working control circuit further comprises a voltage regulator circuit () for increasing a voltage value transmitted by the booster circuit () to the drive circuit () when a time interval between two adjacent ON moments of the smoking switch () is longer than a preset time,'}, {'b': 2', '7', '6, 'an output end of the booster circuit () is electrically connected to an input end of the drive circuit () through the voltage regulator circuit (), and'}, {'b': 4', '6, 'the output end of the controller () is ...
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