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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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欠压锁定(UVLO)功能会在负载开关IC的输入电压(VIN)低于预定义阈值时会禁用其输出(VOUT);这样,VIN的欠压状态不会使内部控制电路不稳定,进而导致负载开关IC产生故障。下表显示了负载开关IC的ULVO特性,其典型滞后性为0.3V。当VIN降至典型值2.6V以下时,会触发UVLO功能以禁用VOUT,并在VIN回升至典型值2.9V以上时自动恢复IC操作。