Part DS1836A
Description 3.3V/5V MicroManager
Manufacturer Maxim Integrated
Size 167.45 KB
Maxim Integrated
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