Wearable electronic device, charging device and operation method thereof

Abstract

A wearable electronic device, a charging device and an operation method thereof are provided. The charging device includes a power generating circuit and a pseudo load circuit. The power generating circuit receives a supply power from an external device, and generates a system power and a charging power according to the supply power. The pseudo load circuit is coupled to end of the power generating circuit for generating the system power or the charging power, and provides a pseudo load according to a charge current provided by the charging power.

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