Voltage Supervisors | NCP45491

4 沟道电压总线和 4 高压侧电流分路监控器，26 V

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NCP45491 是一款高性能单片式集成电路，可用于同时监控四个高压电源上的总线电压和电流。 高电压总线电压和电流转换为低电压功率范围，并多路传输到一个差分输出，用于公共 ADC 进行的外部测量。 该器件可配置为以独立或成对凡是运行，最多允许监控和测量八个单独的高电压电压。

  • Power Monitoring and Management
  • Power Control Loops
  • Graphical Cards
  • Desktop Computers
  • Notebooks
  • Set-top boxes
  • Enterprise Servers
  • Telecom Equipment
  • Translates and scales voltage and currents on buses up to 26V
  • Single device monitors up to 4 supplies
  • Ultra-low offset shunt amplifier (<150μV)
  • May Be Paired for Monitoring Up To Eight Supplies
  • Very low power down current
  • All Channels Individually Gain Programmable by External Resistor Selection
  • Fast Settling Time
  • Real-Time Indication of All Bus Voltages Valid
  • Adjustable Output Common-Mode Voltage Adapts to Most External ADCs
  • Lead-Free Device

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