2.4V threshold supervisor in SC-70-3
The MAX6383XR24D2: Housed in a 3-pin SC-70 package, it takes up roughly the same board area as a small-signal transistor — useful when the supervisor has to sit close to the monitored rail without stealing real estate from the power stage. The reset output is active-low, open-drain, so multiple supervisors can share a common pull-up resistor on a wired-OR reset bus — a common topology in multi-rail motor drives where any undervoltage should halt the bridge.
20 ms minimum timeout and 125 °C junction capability
The reset timeout is a minimum of 20 ms after the monitored rail returns above the 2.4 V threshold — long enough to let a bulk capacitor charge past the ripple trough before the supervisor releases the system reset.
