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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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玻璃管保险丝 |
片式保险丝 |
可恢复式保险丝 |
半导体保险丝:eFuse IC |
---|---|---|---|---|
再现性 |
- |
- |
✓ |
✓✓✓ |
过流保护速度和精度 | - |
- |
- |
✓✓✓ |
其他保护功能 |
- |
- |
- |
✓✓✓ |
环境温度的影响 |
- |
- |
- |
✓✓✓ |
单片安装面积 |
- |
✓✓ |
- |
✓ |
包括保护电路总安装面积 |
- |
- |
- |
✓✓✓ |
单个零件的成本 |
✓ |
✓✓ |
- |
✓ |
功能与维护 包括总成本 |
- |
- |
- |
✓✓✓ |
相比传统保险丝,eFuse IC具有优异的保护性能等优点。
与可重复使用的传统保险丝(例如,可恢复式保险丝)相比,eFuse IC具有过流保护精度高和保护速度快的优点。
此外,它还具有过电压和反向电流阻断(RCB)等内置保护功能。
尽管efuseIC本身比片式保险丝大,但eFuse IC在包括外围IC和组件的保护功能(如过电压和转换率控制)在内的总安装面积中所占空间非常小。
虽然eFuse IC的成本高于传统保险丝,但考虑到总成本,例如集成保护功能以及免维护等优点,我们认为eFuse IC的成本依然会很低。