CIRCUIT FOR A MEDICAL DEVICE OR FOR ANOTHER DEVICE, MEDICAL DEVICE AND METHOD

    公开(公告)号:US20240120822A1

    公开(公告)日:2024-04-11

    申请号:US18276192

    申请日:2022-02-10

    IPC分类号: H02M1/00 H02M1/08 H03F3/30

    摘要: Disclosed is a circuit (100) for a medical device, comprising: —a voltage converter (110, 300) which is configured to provide at least one supply potential (HV) depending on a control signal (302, PWM) provided to the voltage converter (110, 300), —a control unit (P) which is configured to provide the control signal (302, PWM) for the voltage converter (110, 300), —a signal source (TCA, 400) which is powered by the at least one supply potential (+HV) and which is configured to provide an output signal at an output of the signal source (TCA, 400), wherein the signal source (TCA, 400) is configured to provide the output signal dependent on an input signal (120) at an input of the signal source (TCA, 400), —wherein the control unit (P) comprises: —a prediction unit (160) which is configured to predict a change in the characteristic of the output signal based on at least one of a) at least one value of the input signal and b) at least one detected value of the output signal, and —an adjusting unit (160) which is configured to adjust the control signal (302, PWM) based on the predicted change in the characteristic of the output signal.