The invention discloses an electronic fuse circuit for an automobile, and the circuit comprises an MCU; the third input end of the power switch device M1 is connected with an automobile power supply, the first input end of the power switch device M1 is connected with the third port of the MCU, and the output end of the power switch device M1 is connected with a load. The third port of the MCU is connected to the first input end of the power switch device M1 through a diode D6, and the port of the MCU is connected with the positive electrode of the diode D6. A first port of the MCU is connected to the dormancy power supply circuit, and the dormancy power supply circuit supplies power to the automobile load circuit when the automobile load circuit is in a dormancy state.
本发明公开了一种汽车用电子保险丝电路,该电路包括,MCU;功率开关器件M1,该功率开关器件M1的第三输入端连接汽车电源,功率开关器件M1的第一输入端连接所述MCU的第三端口,该功率开关器件M1的输出端连接负载。MCU的第三个端口通过二极管D6接入所述功率开关器件M1第一输入端,该MCU端口连接所述二极管D6的正极。MCU的第一个端口接入休眠供电电路,该电路在汽车负载电路休眠状态时,为汽车负载电路供电。
Electronic fuse circuit for automobile and automobile power supply control circuit
一种汽车用电子保险丝电路以及汽车电源控制电路
2023-12-01
Patent
Electronic Resource
Chinese
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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