Disclosed are an apparatus and method for reducing a dark current in a vehicle, which can reduce an unnecessary leakage current (dark current) generated when ignition of a vehicle or engine start is OFF. According to an aspect of the present invention, an apparatus for reducing a dark current in a vehicle comprises: a power supply unit to which power is input; a power control unit which receives a power control signal; and a voltage dividing circuit unit connected between the power supply unit and a micro control unit (MCU) and monitoring the Vlink voltage of the MCU when a power control signal is input to the power control unit.
차량의 암전류 저감 장치 및 방법이 개시된다. 본 발명의 일 측면에 따른 차량의 암전류 저감 장치는, 전원이 입력되는 전원부, 전원 제어 신호를 입력받는 전원 제어부, 상기 전원부 및 MCU(Micro Control Unit) 사이에 연결되며, 상기 전원 제어부에 전원 제어 신호가 입력된 경우 상기 MCU의 Vlink 전압을 모니터링하는 분압 회로부를 포함한다.
APPARATUS AND METHOD FOR REDUCING DARK CURRENT IN VEHICLE
차량의 암전류 저감 장치 및 방법
05.04.2021
Patent
Elektronische Ressource
Koreanisch
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