Discharge path circuit of an input terminal for driver IC
AssigneeLG Innotek Co., Ltd.
InventorYoungwuk Lee
Life of this patent
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Abstract
Disclosed is a discharge path circuit of input terminal for a driver IC (Integrated Chip), the circuit providing a discharge path to the input terminal of the driver IC including a power input port connected to a first input and an operation mode selection port connected to a second input, the discharge path circuit including an LC (Inductance Capacitance) filter interconnected between the first input and the power input port to filter noise on a power source, and a resistance element interconnected between the first input and a ground terminal, wherein the resistance element provides a discharge path for discharging power charged by the input terminal of the driver IC.
Claims6
A discharge path circuit of an input terminal for a driver IC (Integrated Chip) of a vehicle adaptive head lamp, the discharge path circuit providing a discharge path to the input terminal of the driver IC including a power input port connected to a first input and an operation mode selection port connected to a second input, the discharge path circuit comprising:
- an LC (Inductance Capacitance) filter interconnected between the first input and the power input port to filter noise on a power source;
- a resistance element interconnected between the first input and a ground terminal wherein the resistance element provides a discharge path for discharging power charged by the input terminal of the driver IC;
- and
- a diode interconnected between the first input and the power input port;
- wherein the second input is opened in a mode for controlling a left head lamp and the second input is connected to the ground terminal in a mode for controlling a right head lamp.
Dependencies are inferred from the claim text.