LTC2918HMS-A1#PBF

Supervisors Overview

The LTC2918HMS-A1#PBF is a voltage supervisor integrated circuit manufactured by Analog Devices Inc. It operates within a supply voltage range of 1.5V to 5.5V and features an adjustable watchdog timeout function. The device includes a manual reset input and provides 27 selectable threshold voltages for precise monitoring. It incorporates a 6.2V shunt regulator designed for high-voltage operation scenarios. The component is housed in a 10-MSOP surface-mount package and draws an operating supply current of 30 uA.

Supervisors Feature Summary

• Provides 27 selectable voltage threshold options for customizable supervision levels
• Includes an adjustable watchdog timer with manual reset input capability
• Integrates a 6.2V shunt regulator to support high-voltage system operations

Supervisors Applications

• Embedded systems requiring precise voltage monitoring
• Industrial control units needing watchdog protection
• High-voltage operational circuits utilizing internal shunt regulation

Supervisors Procurement Notes

Verify the specific suffix A1 to ensure correct threshold selection, as multiple variants exist. Confirm the MSOP-10 package compatibility with your PCB footprint. Check current availability status as supply may be limited or subject to factory order constraints. Ensure the 1.5V to 5.5V operating range matches your system power rails before integration.

Supervisors Selection Notes

Select this component when 27 distinct threshold choices are required for voltage supervision. Consider the 30 uA supply current for low-power applications. The integrated shunt regulator makes it suitable for high-voltage inputs without external components. Verify that the manual reset feature aligns with your system's fault recovery strategy.

Supervisors Part Context

This part belongs to the LTC2918 family of voltage supervisors from Analog Devices. It is designed for reliable system management in embedded environments. The MSOP-10 package allows for compact board designs. It serves as a critical component for ensuring system stability through continuous voltage monitoring and watchdog functionality.

Supervisors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices official resources for direct replacements or pin-compatible alternatives.