面积小,功能性强

设计负载开关所需的分立器件

东芝负载开关IC具有各种附加功能,即对传统的电路配置进行复杂化,配置分立器件,在同一芯片中实现如浪涌电流减小、反向电流阻断、过电流保护、热关断和自动输出放电等功能。它们易于以小面积和低成本实现高性能系统。

在设计功率开关时,许多分立器件,如MOSFET、晶体管、二极管、电容器和电阻器,经常被组合使用,但是负载开关IC可以用一个微型IC代替。此外,还可内置浪涌电流降低、输出放电、反向电流阻断、过电流、热关断等多种功能。除了简化电路调整所需的时间和人力,大幅减少安装面积外,还可以大大减少元件的数量。

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