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System-Management IC with Programmable Quad Voltage Monitoring and Supervisory Functions
Analog Devices Inc.

Description
The AD5100 is a programmable system-management IC that combines four channels of voltage monitoring and a watchdog supervision that can be used to shut down external supplies, reset processors, or...
Features
2 device-enabling outputs with 6 programmable monitoring inputs (see Table 1) Three 30 V monitoring inputs with shutdown control of external devices Programmable overvoltage, undervoltage, turn-on and turn-off thresholds, and shutdown timings Shutdown warning with fault detection Reset control of external devices One 5 V monitoring input with reset control of external devices Programmable reset thresholds and hold time MOST50 compatible inputs Diagnostic application using V2MON and V4MON Two supervisory functions Watchdog reset controller with programmable timeout and selectable floating input Manual reset control for external devices Digital interface and programmability I2C-compatible interface OTP1 for permanent threshold and timing settings OTP can be overwritten for dynamic adjustments Power-up by edge triggered signal Power-down by I2C software Operating range Supply voltage: 3.0 V to 30 V Temperature range: ?40°C to +125°C Low shutdown current: 10 ?A High voltage input antimigration shielding pinouts




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