Controllers | NCV8878

汽车级启动-截止非同步升压控制器

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NCV8878 是一款非同步升压控制器，适用于在启动-停止汽车运行电池电压下降期间提供最小输出电压。该控制器驱动外部 N 沟道 MOSFET。该器件使用峰值电流模式控制，带有内部斜率补偿。该集成电路结合了为门极驱动器提供电荷的内部稳压器。 保护特性包括按周期电流限制、保护和高温关断。 其他特性包括低静止电流睡眠模式运行。当电源电压降至唤醒阈值以下时 NCV8878 启用。当电源电压降至调节设置点以下时，升压运行启动。

  • Start-Stop applications
  • Automotive applications
  • Automatic enable below 7.3 V (factory programmable)
  • -40 C to 150 C operation
  • Low quiescent current in Sleep mode (<12 µA typical)
  • Status function
  • Disable function

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