Power on/off circuit and electronic vaporization device
AssigneeShenzhen Moore Vaporization Health & Medical Technology Co., Ltd.
InventorsXitian Xie, Zhonghua Tan
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Abstract
A power on/off circuit includes: a sensor for generating a corresponding first control signal based on a user operation; a first switch element, a first end of the first switch element being connected to a voltage input end, a second end of the first switch element being connected to a voltage output end, the voltage input end being connected to a power supply voltage; and a capacitor connected between a third end of the first switch element and the sensor, the capacitor controlling an on-off of the first switch element based on the first control signal.
Claims9
A power on/off circuit, comprising:
- a sensor configured to generate a corresponding first control signal based on a user operation;
- a first switch element, a first end of the first switch element being connected to a voltage input end, a second end of the first switch element being connected to a voltage output end, the voltage input end being connected to a power supply voltage;
- and
- a capacitor connected between a third end of the first switch element and the sensor, the capacitor being configured to control an on-off of the first switch element based on the first control signal;
- and
- a control chip comprising a signal output port connected to the third end of the first switch element and configured to issue a second control signal to control the on-off of the first switch element;
- and
- a first diode, a cathode of the first diode being connected to the voltage input end, and an anode of the first diode being connected to a first end of the capacitor,
- wherein the first control signal is switched to a logic low level when the sensor is triggered based on a power-on operation of the user, and
- wherein the first control signal is switched to a logic high level when the sensor is reset.
A power on/off circuit, comprising:
- a sensor configured to generate a corresponding first control signal based on a user operation;
- a first switch element, a first end of the first switch element being connected to a voltage input end, a second end of the first switch element being connected to a voltage output end, the voltage input end being connected to a power supply voltage;
- and
- a capacitor connected between a third end of the first switch element and the sensor, the capacitor being configured to control an on-off of the first switch element based on the first control signal;
- a control chip comprising a signal output port connected to the third end of the first switch element and configured to issue a second control signal to control the on-off of the first switch element;
- and
- a second diode, a cathode of the second diode being connected to a first end of the capacitor or a second end of the capacitor connected to the sensor, and an anode of the second diode being connected to a detection feedback port of the control chip to feed back a change in the first control signal to the control chip,
- wherein the first control signal is switched to a logic low level when the sensor is triggered based on a power-on operation of the user, and
- wherein the first control signal is switched to a logic high level when the sensor is reset.
Dependencies are inferred from the claim text.