MAX6368PKA44-T

Overview

The MAX6368PKA44-T is a low-power supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of up to 5.5 V and features an adjustable overvoltage threshold set at 4.38 V for this specific variant. The device provides a reset output with a minimum timeout of 150 ms, utilizing an active-low signal in an open-drain or open-collector configuration. Designed for surface-mount applications, it is housed in an SOT-23-8 package and supports operation across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates battery backup functionality to maintain system state during power transitions.
• Includes chip-enable gating capability for precise power management control.
• Features an adjustable overvoltage threshold for flexible input monitoring.

Applications

• Portable electronic devices requiring efficient power supervision
• Battery-powered systems needing backup switching support
• Embedded microprocessor reset circuits

Procurement Notes

Verify the exact suffix and manufacturer documentation when sourcing, as availability may be limited. Confirm that the component matches the specified SOT-23-8 package and electrical characteristics required for your design. Ensure compliance with RoHS standards and check for any obsolescence notices from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a low-power supervisor with battery backup and chip-enable gating is required. The adjustable threshold allows customization for specific input voltages. Consider the SOT-23-8 footprint for space-constrained designs and ensure the operating temperature range meets environmental requirements.

Part Context

This part belongs to the MAX6368 series of uP supervisory circuits known for low power consumption and compact packaging. It is designed to monitor voltage levels and provide reliable reset signals for digital systems. The series typically includes variants with different thresholds and packages to suit various application needs.

Replacement Considerations

Consider MAX6368LKA46+T or MAX6368HKA31+T as potential alternatives within the same family, depending on threshold requirements. Verify pin compatibility and functional equivalence before substitution.

FAQ

What is the reset timeout duration for the MAX6368PKA44-T?

The reset timeout is a minimum of 150 ms.

Does the MAX6368PKA44-T include manual reset functionality?

No, this specific variant does not feature a manual reset input.