How does wireless charger work?

The qi wireless charger can charge for all smart cellphone. It consist of two parts, the receiver and the transmitter.

How does wireless charger work?

RECEIVER CIRCUIT

Current flowing within the receiver coils is converted into direct current (DC) by the receiver circuit, thus charging the battery of the device.


RECEIVER COIL

The magnetic field generates cut tent within the receiver coil of the device.


TRANSMITTER

Alternating current flowing within the transmitter coil creates a magnetic filed which extends to the receiver coil (when within a specified distance.

TRANSMITTER CIRCUIT

Mains voltage is converted into high frequency alternating current (AC).

TRANSMITTER COIL

The alternating current is sent to the transmitter coil by the transmitter circuit.
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  • How does wireless charger work?
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