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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.
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玻璃保险丝如因过流而熔断,则必须在排除过流原因后更换玻璃保险丝。此外,正温度系数(PTC)在过流状态解除后会自动恢复,但玻璃保险丝和PTC热敏电阻(以下简称为常规保险丝)都需要很长时间才能关闭或限制电流。相反,如果我们的eFuse IC检测到过流,其可在很短的时间内关闭过流,用时短于常规保险丝的 1/1000(数百纳秒)。当过流状态解除,可自动或通过外部复位信号重新打开电源,从而提高系统的可维护性。除了过流外,eFuse IC还具有各种内置保护功能,例如过压、热关断和欠压锁定(UVLO),以及缓慢提升输出电压的压摆率控制功能,从而为AV和ICT等各种设备提供稳健的防护。