Charging adapter, terminal and charging control method
An adapter and terminal technology, applied in the field of communication, can solve problems such as difficulty in increasing charging current, achieve the effect of increasing charging current and improving charging efficiency
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[0022] In order to further explain the technical means and functions adopted by the present invention to achieve the intended purpose, the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.
[0023] figure 2 It is the circuit schematic diagram of the charging adapter of the embodiment of the present invention, as figure 2 As shown, the charging adapter includes: an AC transformer, a DC transformer, an external charging chip (that is, an external charger) and a microcontroller; wherein, the output ends of the AC transformer are respectively connected to the DC transformer and the external charging chip; the microcontroller The device is used to control the AC transformer to provide DC output after the charging adapter is effectively connected to the terminal, control the DC transformer to perform DC voltage transformation output, and, after the charging adapter and the terminal establish a handshake con...
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