MAX16058ATA29+

Supervisors Overview

The MAX16058ATA29+ is a voltage supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 1.1 V to 5.5 V and features a threshold voltage of 3.087 V. The device draws a typical quiescent current of 125 nA, ensuring low power consumption. It provides an active-low, open-drain reset output with a manual reset capability and includes a watchdog timer function. The reset delay time is specified at 14.18 ms, with an accuracy of 2.5%. The component is housed in an 8-DFN package and supports operation across a temperature range of -40°C to +125°C.

Supervisors Feature Summary

• Ultra-low standby current of 125 nA for extended battery life
• Integrated manual reset button and watchdog timer functionality
• High precision voltage monitoring with 2.5% accuracy
• Capacitor-free design simplifies board layout

Supervisors Applications

• Portable electronic devices requiring low-power supervision
• Embedded systems with microcontroller reset management
• Battery-operated equipment needing reliable voltage monitoring
• Industrial control systems operating in extreme temperatures

Supervisors Procurement Notes

Verify the specific suffix 'A29' against official Analog Devices documentation to confirm the exact threshold voltage and pinout configuration. Ensure compatibility with the target PCB footprint, specifically the DFN-8 package dimensions. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement plans.

Supervisors Selection Notes

Select this component when precise voltage monitoring is required alongside low power consumption constraints. The integrated watchdog timer and manual reset feature make it suitable for complex embedded systems. Consider the wide operating temperature range for applications exposed to harsh environmental conditions. Verify that the 125 nA quiescent current aligns with the system's overall power budget requirements.

Supervisors Part Context

This part belongs to the MAX16058 series of voltage supervisors designed for critical system protection. It complements other Maxim Integrated PMIC solutions by offering dedicated monitoring capabilities without significant power overhead. The series is engineered for reliability in space-constrained designs, utilizing compact packaging technologies like DFN to minimize board area usage while maintaining robust performance standards.

Supervisors Replacement Considerations

Consult Analog Devices official cross-reference guides for verified substitute part numbers. Ensure any replacement maintains identical threshold voltages, package dimensions, and electrical characteristics. Validate functional equivalence regarding watchdog timer behavior and reset timing specifications before implementation.