Charging protection circuit and electronic equipment
The invention discloses a charging protection circuit and electronic equipment, and belongs to the technical field of electronic equipment, and the charging protection circuit comprises N protection devices, the first end of each protection device is connected with a Vbus wire core, the second end o...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a charging protection circuit and electronic equipment, and belongs to the technical field of electronic equipment, and the charging protection circuit comprises N protection devices, the first end of each protection device is connected with a Vbus wire core, the second end of each protection device is connected with a ground wire, and the first end of each protection device is connected with the Vbus wire core; the break-over voltages of any two protection devices in the N protection devices are different; and the switch assembly is connected between the Vbus wire core and the N protection devices in series, and the switch assembly is communicated with a target protection device in the N protection devices and the Vbus wire core according to the voltage value of the Vbus wire core.
本申请公开了一种充电保护电路和电子设备,属于电子设备技术领域,其中,充电保护电路包括:保护器件,保护器件的数量为N个,保护器件的第一端与Vbus线芯相连接,保护器件的第二端与地线相连接,N个保护器件中的任两个保护器件的导通电压均不同;开关组件,串联于Vbus线芯和N个保护器件之间,开关组件根据Vbus线芯的电压值,连通N个保护器件中的目标保护器件和Vbus线芯。 |
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