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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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UVLO表示欠压锁定,是指欠压锁定功能。在工作过程中,如果电源电压下降并低于UVLO检测电压,UVLO会使内部电路进入半待机状态,以防止故障。当电源电压升高并高于UVLO解除电压时,UVLO会解除并重新开始工作。
当运行IGBT等功率器件时,如果受控功率器件的栅极电压下降,则导通损耗会增加,从而导致损耗增加并损坏器件。用于预驱动此类功率器件的栅极驱动IC光耦可结合UVLO功能来控制上述现象。