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Wireless charging coil


Qi(WPC) supports single-coil and multi-coil topologies with oscillations between 110 and 205 kHz,

This is the main solution in the market today。Inductance technology relies on in-band communication,

Ensure simple, efficient and safe wireless power transmission。


Due to the high penetration rate of smart phone wireless charging, inductive wireless charging has been widely welcomed。

In the future, wireless power transmission will become a necessary function for other applications,

These include power tools, service robots, laptops, medical and smart home devices。

Wireless charging transformer.pdf


Typical circuit

Block diagram of wireless charging system


Block diagram of magnetic resonance wireless charging system based on full bridge topology


With a special product research and development center, keep up with the pace of industry technology, to provide customers with efficient support services

Invest more than 3% of the annual sales as r&d expenses to ensure the stable development of the company's industry and maintain long-term competitive advantages

Accumulated more than 100 patents, technology continued to accumulate