The ISL6536A is a four channel supervisory IC designed to monitor voltages >, = 0.7V. This IC bias range is from 2.7V to 5V but can supervise any positive voltage using an external resistor divider to translate to a lower voltage for comparison to the internal 0.63V reference.

FEATUREs
• 1% VMON Threshold accuracy
• Adjustable undervoltage lockout for each supply
• Active high PGOOD Output
• Guaranteed PGOOD Valid to Falling VDD < 1V
• VMON Glitch Immunity
• Pb-free Available as an Option

APPLICATIONs
• Graphics Cards
• Multi voltage DSPs and Processors
• µP Voltage Monitoring
• Embedded Control Systems
• Intelligent Instruments
• Medical Equipment
• Network Routers
• Portable Battery-Powered Equipment
• Set-Top Boxes
• Telecommunications Systems