Description
The DS1831C multisupply monitor and reset monitors up to four system voltages: 2.5V supply, 3.3V (or 3V) supply, and two additional user configurable voltage monitors.
DS1831 power for internal operation comes from the higher voltage level of the 3.3V input or the 2.5V input.
Features
- 2.5V power-on reset.
- 3.3V power-on reset.
- Two referenced comparators with separate
outputs for monitoring additional supplies.
- Internal power is drawn from higher of either the IN2.5V input or the IN3.3V input.
- Excellent for systems designed to operate with multiple power supplies.
- Asserts resets during power transients.
- Pushbutton reset input for system override.
- Maintains reset for user configurable times
of 10ms, 100ms, or 1s.
- Watchdog timer for s.
DS1831D Datasheet
