ams supervisors offer high accuracy and low power consumption. In battery-powered systems in particular, the supply must be monitored in order to perform safe start-up and shut-down operations. For multi-supply applications, power monitoring is essential for safe operation. The ams portfolio of supervisory products provides a comprehensive choice of functions including watchdog, manual reset, and dual, triple and quad voltage supervisors.

PartNo Description Supervised Voltages Inputs Push/Pull Active Low Push/Pull Active High Open-Drain Watchdog Man. Reset Supply Current Supply Voltage Package
AS1917 Microprocessor supervisory circuits with manual reset and watchdog 1.58 to 3.6 1 No Yes No Yes Yes 5.5 1.0 to 3.6 SOT23-5