DS1836A
Overview
The DS1836 MicroManager performs three vital system functions. First, a precision temperaturecompensated reference and comparator circuit monitor the status of the voltage on VCC and when an outof-tolerance condition is detected, an internal power-fail signal is generated that forces the reset active.
- 5V or 3.3V power-on reset
- True 3V operation power switch
- Switches to battery at 3.8V (2.6V for 3.3V versions)
- Excellent for systems designed to operate with dual power supplies
- Asserts resets during power transients
- Maintains reset for 350ms after VCC returns to an in-tolerance condition
- Reduces need for discrete components
- Precision temperature-compensated voltage reference and voltage sensor
- 8-pin DIP or space saving 8-pin SO surface mount available
- CMOS reset output for low current operation