LDO 稳压器,100 mA,低 Iq

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概览

NCV8614B 是一款多输出线性稳压器集成电路,带自动切换 (ASO) 输入电压选择器。ASO 电路在三个不同输入电压源之间选择,以降低功耗,在汽车环境经常遇到的变化电池线路电压中保持输出电压水平。NCV8614B 专用于解决汽车无线电系统和仪表盘电源要求。NCV8614B 可结合使用 4 输出控制器/稳压器集成电路 NCV885x,从而产生一个完整的汽车无线电或仪表盘电源方案。NCV8614B 适用于为各种总是导通负载提供电源,如 CAN 收发器和微控制器(内核、内存和 IO)。NCV8614B 具有三个输出电压、重置/延迟电路以及各种控制特性,适用于汽车无线电或仪表盘系统。

  • Automotive Radio
  • Instrument Cluster
  • Automotive systems
  • Operating Range 7.0 V to 18.0 V
  • Output Voltage Tolerance, All Rails, ±2%
  • < 50 µA Quiescent Current
  • Independent Input for LDO3 Linear Regulator
  • High Voltage Ignition Buffer
  • Automatic Switchover Input Voltage Selector
  • Independent Input Voltage Monitor with a High Input Voltage and Low Input Voltage Indicators
  • Thermal Warning Indicator with Thermal Shutdown
  • Single Reset with Externally Adjustable Delay for the 3.3 V rail
  • Push-Pull Outputs for Logic Level Control Signals
  • AEC-Q100 Qualified

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