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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.
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反向电流阻断功能
反向电流阻断功能是防止电流从输出端流向输入端的功能，例如，当输出电压高于输入电压时。东芝eFuse IC可以通过可选的外部N沟道MOSFET防止关闭时产生反向电流。
东芝eFuse IC TCKE8xx具有内置N沟道MOSFET。如果另一个N沟道MOSFET从外部连接到本产品，并且栅极电压由EFET端子提供，则该电路具有公共源连接电路配置。因此，当输入电压为0V（eFuse IC关闭）且输出端子侧的电压较高时，两个寄生（主体）二极管可以防止反向电流流动。
eFuse IC
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