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Wireless Charging become popular overtime to the mobile products, All in One (AIO) PC usually

embedded Wireless Charger inside the stand and Wireless Charger is required to standby at

S4/S5 PC OFF Mode.

Standby power consumption of Wireless Charger is high (around 150mW) which cause PC not

able to meet ERP‐LOT3 S5 regulatory requirement. (S5 Power < 1W)

Exist strategy on AIO PC is simply disable Wireless Charger at S4/S5 which negatively impact user

experience, the invention is to propose a new power architecture helping AIO PC enable

wireless charger at S4/S5 without risk failing ERP‐LOT3 S5 regulatory.

Creative Commons License

Creative Commons License
This work is licensed under a Creative Commons Attribution-Share Alike 4.0 License.