Problem:
Need new power supplies to run a Sun system off of 48VDC instead of 110VAC.

Solution:
5 separate Hot Swap, Load Sharing, N+1 Redundant, remote sensed power supplies, all internally microcontroller monitored.

Problem:
Need to monitor power supply voltages and fan RPM for a high-end telecommunications system.

Solution:
All requirements implemented in a small, low cost supervisory board that monitors:

  • 5 different power supply voltages
  • RPM of 3 fans
  • programmable watch dog timer
  • communication via I2C