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