Inrush current limit circuit with reset response to lowered input voltage
    1.
    发明授权
    Inrush current limit circuit with reset response to lowered input voltage 失效
    浪涌电流限制电路具有降低输入电压的复位响应

    公开(公告)号:US3935527A

    公开(公告)日:1976-01-27

    申请号:US497182

    申请日:1974-08-14

    IPC分类号: H02M1/00 H02M1/32 H02M1/18

    CPC分类号: H02M1/32 Y10S323/908

    摘要: A converter circuit includes an inrush current limit circuit to limit the initial transient surge of inrush current to a power supply upon the initial application of voltage to the power supply input. After the initial start-up transient inrush current surge, the inrush current limit circuit is switched out of the input signal path to reduce power dissipation during normal steady state operation of the circuit. If the input voltage magnitude decreases significantly at any time, the inrush current limit circuit is reset to limit any further current surges.

    摘要翻译: A转换器电路包括浪涌电流限制电路,以在初始向电源输入施加电压时限制对电源的浪涌电流的初始瞬态浪涌。 在初始启动瞬时浪涌电流浪涌之后,浪涌电流限制电路从输入信号路径切换,以在电路的正常稳态运行期间降低功耗。 如果输入电压幅度在任何时候都显着降低,浪涌电流限制电路将被复位,以限制任何进一步的电流浪涌。