The ISL88031 is a quintuple 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 up to five different voltages in a small 8 Ld MSOP package, the ISL88031 devices can help to lower system cost, reduce board space requirements, and increase the reliability of multi-voltage systems.

Features

• Quintuple Voltage Monitoring

• Fixed-Voltage Options Allow Precise Monitoring of +5.0V,

+3.3V, +3.0V, +2.5V and +1.8V Power Supplies

• Adjustable Voltage Inputs Monitor Voltages > 0.6V

• 120ms Nominal Reset Pulse Width

• Manual Reset Capability

• Reset Signals Valid Down to VDD = 1V

• Accurate ±1.8% Voltage Threshold

• Immune to Power-Supply Transients

• Low 19µA 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