过电流保护功能

过电流保护操作图像
过电流保护操作图像

负载开关IC的过电流保护功能旨在当输出VOUT端子处于非预期短路模式时,通过抑制输出电流,保护装置免于因器件自身产生的热量而引起劣化或击穿。它也被称为电流限制或OCP(过电流保护)。东芝负载开关IC采用折叠式保护电路控制方法,有利于安全设计。

我们量产了一种内置过电流保护功能的折叠式负载开关IC。
例如,当负载短路时,当输出电流达到内部过电流极限时,负载开关内的MOSFET将被关闭,从而降低输出电压VOUT并限制输出电流IOUT。此功能将抑制过电流操作期间元件发热。每个产品的过电流值都有一个固定值,产品系列涵盖了从几百毫安的低电流值到超过1.0安的广泛范围。

负载开关IC内置过电流保护功能

联系我们

技术咨询

联系我们

联系我们

常见问题

常见问题(FAQ)

购买、样品、及IC可靠性查询

库存查询与购买

keyword:

Disclaimer for External Link
Through this website you are able to proceed to the website of our distributors ("Third Party Website") which is not under the control of Toshiba Corporation and its subsidiaries and affiliates (collectively "Toshiba"). The Third Party Website is made available to you as a convenience only and you agree to use the Third Party Website at your own risk. The link of the Third Party Website does not necessarily imply a recommendation or an endorsement by Toshiba of the Third Party Website. Please be aware that Toshiba is not responsible for any transaction done through the Third Party Website, and such transactions shall be subject to terms and conditions which may be provided in the Third Party Website.
在新窗口打开