IMP802 Overview
IMP690A , 692A , 802L/M, 805L POWER MANAGEMENT µP Power Supply Supervisor with Battery Backup Switch The IMP690A/IMP692A/IMP802L/IMP802M/IMP805L simplify power supply monitoring and control in microprocessor systems. Each circuit implements four functions: Reset control, watchdog monitoring, batterybackup switching and power-failure monitoring.
IMP802 Key Features
- 70% lower current than Maxim: 100µA maximum
- RESET Operation to 1.1V x Two precision supply-voltage monitor options
- 4.65V (IMP690A/802L/805L)
- 4.40V (IMP692A/802M) x Battery-backup power switch on-chip x Watchdog timer: 1.6 second timeout x Power failure/low batt