
Analog Devices
GENERAL DESCRIPTION
The ADM1185 is an integrated four channel voltage monitoring device. A 2.7V to 5.5V power supply is required on the VCC pin to power the device.
Four precision comparators monitor four voltage rails. All comparators have a 0.6V reference with a worst-case accuracy of 0.8%. Resistor networks external to the VIN1-VIN4 pins set the trip points.
There are four open-drain outputs on the device. A digital core interprets the comparator outputs and asserts the outputs as appropriate.
FEATURES
Powered from 2.7V to 5.5V on the VCC pin
Monitors Four Supplies via 0.8% Accurate Comparators
Four inputs can be programmed for voltage levels with
resistor dividers
Three Open-Drain Enable Outputs
Open-Drain Power Good Output
10-pin MSOP Package
APPLICATIONS
Monitor and Alarm Functions
Power Supply Sequencing
Telecommunication and Datacommunication Equipment
PC/Servers