INPUT AND OUTPUT CONTROLLING CIRCUIT OF BATTERY MANAGEMENT SYSTEM

摘要

The present invention relates to an input and output controlling circuit of a battery management system usable for a vehicle that uses electric energy. According to one embodiment of the present invention, the input controlling circuit of the battery management system prevents a wrong operation of an input signal inputted from the outside, by optically insulating the gap between the battery management system and an external input connector, and more accurately controls the input signal inputted to the battery management system.