检测一可携式装置与一功率转换器间之连接及拔除的方法与电路;Method and Circuit of Detecting Attachment and Detachment between a Portable Device and a Power Converter

摘要

本发明系提供一种检测一可携式装置与一功率转换器间之连接及拔除的方法与电路，其确认可携式装置连接于功率转换器并产生一连接信号。本发明之方法与电路更检测功率转换器的一汇流排电压，以确认可携式装置从功率转换器拔除。;A method and a circuit of detecting attachment and detachment between a portable device and a power converter are provided. The method and the circuit confirm attachment of the portable device to the power converter and generate an attachment signal. The method and the circuit further detect a bus voltage of the power converter for confirming detachment of the portable device from the power converter.