MAX6362LUT44

Overview

The MAX6362LUT44 is a low-power microprocessor supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It features dual-voltage monitoring capabilities with a battery backup function, designed to monitor power-supply voltages while consuming minimal supply current. The device includes a manual reset input and a watchdog timer for enhanced system reliability. It provides an active-low push-pull reset output and is housed in a compact SOT-23-6 surface-mount package. The component operates within a temperature range of -40°C to +125°C.

Feature Summary

• Dual-voltage monitoring with integrated battery backup circuit
• Includes manual reset input and watchdog timer functionality
• Active-low push-pull reset output for reliable signal transmission
• Low-power operation suitable for battery-powered applications

Applications

• Microprocessor system supervision
• Battery backup power management circuits
• Portable electronic devices requiring low standby current
• Industrial control systems needing watchdog protection

Procurement Notes

Verify the specific suffix 'LUT44' against the official Maxim Integrated datasheet to confirm the exact reset threshold voltage and timeout delay configuration. Ensure compatibility with the target PCB footprint for the SOT-23-6 package. Confirm RoHS compliance status if required by project specifications. Check for obsolescence notices or limited availability status directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when dual-rail monitoring and battery backup are required in a single IC. Compare the fixed reset thresholds against the system's brown-out requirements. Evaluate the watchdog timer period against the processor's interrupt frequency. Consider the SOT-23-6 package size constraints relative to available board space. Verify that the active-low output logic aligns with the connected microcontroller inputs.

Part Context

This part belongs to the MAX636x series of low-power µP supervisory circuits. These devices are engineered for portable and battery-operated applications where power conservation is critical. The series typically offers various combinations of voltage monitors, watchdog timers, and manual reset inputs in small packages. The MAX6362 specifically addresses scenarios requiring monitoring of two distinct voltage rails simultaneously.

Replacement Considerations

Consult the official cross-reference list for direct pin-compatible alternatives. Verify that any substitute maintains the same SOT-23-6 footprint and electrical characteristics. Ensure the replacement supports the required dual-voltage monitoring and battery backup functions. Confirm that the reset output polarity and timeout delays match the original design specifications.