A current sensing circuit for power management IC is proposed, using high voltage power devices.
利用高压集成功率集成器件，设计了一种用于电源管理IC的电流采样电路。
SC circuit is an important component of the sensing circuit, which is analyzed specifically that relations among speed, dynamic range and power are expressed in formula.
开关电容电路是检测电路的重要组成部分，本文特别针对这种电路进行了功耗需求分析，给出了功耗对于电路速度和动态范围的公式。
Firstly, a low power sensing circuit system is proposed by analysing closed-loop accelerometer sensing principle.
本文首先分析了电容式闭环加速度计检测电路的原理，给出了低功耗的检测电路架构。
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