RELAY STATUS MONITOR CIRCUIT
    1.
    发明申请

    公开(公告)号:US20240429732A1

    公开(公告)日:2024-12-26

    申请号:US18617856

    申请日:2024-03-27

    Abstract: A battery charger includes a relay having a first terminal and a second terminal. A capacitor has a first terminal and a second terminal. The first terminal is coupled to the second terminal of the relay. A clamp circuit is coupled to the second terminal of the capacitor. A reference voltage circuit has an output terminal. A comparator has a first comparator input terminal coupled to the second terminal of the capacitor and has a second comparator input terminal coupled to the output terminal of the reference voltage circuit.

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