Window Comparator

Window Comparator

Safety Features Application

Window comparators are an essential part of any design that runs off a depletable power source, like a battery or supercapacitor. By monitoring battery voltage, a device can choose to stop using nonessential resources at low battery levels. This can prevent permanent damage to the device.

原料

  • 任何GreenPak W / ACMP
  • No other components are needed

格林帕克Diagram

设计步骤

  1. Configure the High-side ACMP2L by using the在来源中and在+收益选项以设置所需的高侧阈值。
  2. 以低侧阈值对低侧ACMP重复步骤1。
  3. Change the在+来源for the second comparator toACMP2L IN+ source
  4. 添加LUT逻辑以触发低侧COMP低或高侧的中断。

Resources

GreenPak设计师文件