The TPS386596 device monitors four power rails and asserts the
RESET signal when any of the SENSE inputs drop below the respective
thresholds. SVS-1 can be used to monitor a 3.3-V nominal power supply with no external components
required. SVS-2, SVS-3, and SVS-4 are adjustable using external resistors and can be used to
monitor any power-supply voltage higher than 0.4 V. All SENSE inputs have a threshold accuracy of
0.25% (typical). The TPS386596L33 also has an active-low manual reset (MR)
that can assert the RESET signal as desired by the application. The
open-drain, active-low RESET output deasserts after a fixed 50-ms
delay.
The TPS386596 has a low quiescent current of 7 µA (typical) and is available
in a space-saving, 8-pin MSOP package.
The TPS386596 device monitors four power rails and asserts the
RESET signal when any of the SENSE inputs drop below the respective
thresholds. SVS-1 can be used to monitor a 3.3-V nominal power supply with no external components
required. SVS-2, SVS-3, and SVS-4 are adjustable using external resistors and can be used to
monitor any power-supply voltage higher than 0.4 V. All SENSE inputs have a threshold accuracy of
0.25% (typical). The TPS386596L33 also has an active-low manual reset (MR)
that can assert the RESET signal as desired by the application. The
open-drain, active-low RESET output deasserts after a fixed 50-ms
delay.
The TPS386596 has a low quiescent current of 7 µA (typical) and is available
in a space-saving, 8-pin MSOP package.