Quadruple Voltage Monitor

The ISL88042 is a Quadruple voltage-monitoring supervisor combining competitive reset threshold accuracy and low power consumption. This device combines popular functions such as Power-On Reset, Undervoltage Supply Supervision, reset signaling and Manual Reset. Monitoring four different supplies in a 8 Ld 2x3 TDFN package, the ISL88042 devices can help to lower system cost, reduce board space requirements, and increase the reliability of multi-voltage systems.

Features

• Quadruple Voltage Monitoring

• Fixed-Voltage Options Allow Precise Monitoring of +5.0V and +3.3V Power Supplies

• Two Adjustable Voltage Inputs Monitor Voltages > 0.6V

• 95ms Nominal Reset Pulse Width

• Manual Reset Capability

• Reset Signals Valid Down to VDD = 1V

• Immune to Power-Supply Transients

• Low 22µA Maximum Supply Current at 5V

• Pb-Free (RoHS Compliant)

Applications

• Telecom and Datacom Systems

• Routers and Servers

• Access Concentrators

• Cable/Satellite Applications

• Desktop and Notebook Computer Systems

• Data Storage Equipment

• Set-Top Boxes

• Industrial Equipment

• Multi-Voltage Systems

ISL88042属于集成电路（IC） > 监控器。瑞萨科技有限公司制造生产的ISL88042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。