Mobile phone wireless charging circuit
A mobile phone wireless charging and circuit technology, applied in battery circuit devices, circuit devices, current collectors, etc., can solve the problems of slow charging speed and large damage to mobile phone batteries, achieve good stability, avoid energy loss, and ensure work efficiency. Effect
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[0025] The present invention will be further described below in conjunction with the accompanying drawings.
[0026] A mobile phone wireless charging circuit, including two modules of wireless sending and receiving, and the wireless sending module includes a transformer rectifying and stabilizing circuit, a high-frequency inverter circuit, a voltage detection circuit, a current detecting circuit, and the receiving module includes a rectifying and stabilizing circuit , Charge management circuit two parts.
[0027] Such as figure 1 As shown, the transformer rectification and voltage stabilization circuit includes a transformer T1, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, and a first diode D1 , the second diode D2, the third diode D3, the fourth diode D4 and a voltage regulator chip LM7824;
[0028] The first capacitor C1 is connected in parallel to both ends of the transformer T1; the ...
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