STM6905PWEDS6F集成电路（IC）的监控器规格书PDF中文资料

STM6905PWEDS6F属于集成电路（IC）的监控器。由意法半导体集团制造生产的STM6905PWEDS6F监控器PMIC 监控器用于监视和/或控制电路中的电压轨，能够连接微控制器以维持一定的功率限值。监控器类型包括电池备用电路、监控器、多电压监控器、电源监控器、稳压器/监控器、复位计时器、定序器、简单复位/上电复位、智能开/关控制器、系统管理器、电压检测器和看门狗电路。

Description

The STM6905 supervisor is a low voltage/low supply current processor supervisor, designed to monitor up to five system power supply voltages. This device is targeted at applications such as set-top boxes (STBs), portable, battery-powered systems, networking and communication systems.

Features

• Quintuple voltage monitoring

• Accurate ±1.8 across temperature voltage threshold (±1 at 25 °C)

• Primary supply (VCC) monitor. Fixed (factory - programmed) reset thresholds: 3.078 V to 2.866 V

• Second fixed (V2IN) monitor. Fixed (factoryprogrammed) reset thresholds: 2.333 V to 1.050 V

• Three additional adjustable supply monitor inputs (externally adjustable)

• 600 mV internal reference

• RST output (open drain)

• Output guaranteed for VCC ≥ 0.8 V

• Reset delay time (TREC) on power-up: 210 ms (typ)

• Manual reset input (MR)

• Low supply current of 12 µA (typ)

• Power supply voltage 0.8 V to 5.5 V

• RoHS compliant (green package)

• 8-pin MSOP/TSSOP

• Operating temperature: –40 °C to 85 °C (industrial grade)

Applications

• Set-top boxes

• Multi-voltage systems

• Cable/satellite applications

• Computer systems

• Data storage equipment