Description
The MAX690A/MAX692A/MAX802L/MAX802M/MAX805L reduce the complexity and number of components required for power-supply monitoring and batterycontrol functions in microprocessor (μP) systems.
They significantly improve system reliability and accuracy compared to separate ICs or discrete components.
Features
- Precision Supply Voltage Monitor: 4.65V for MAX690A/MAX802L/MAX805L 4.40V for MAX692A/MAX802M.
- Reset Time Delay: 200ms.
- Watchdog Timer: 1.6s Timeout.
- Battery-Backup Power Switching.
- 200μA Quiescent Supply Current.
- 50nA Quiescent Supply Current in BatteryBackup Mode.
- Voltage Monitor for Power-Fail or Low-Battery Warning.
- Power-Fail Accuracy Guaranteed to ±2% (MAX802L/M).
- Guaranteed RESET Assertion to VC.
MAX805L Datasheet
