LTC2918CDDB-B1#TRMPBF

Supervisors Overview

The LTC2918CDDB-B1#TRMPBF is a supervisory circuit manufactured by Analog Devices Inc., designed for monitoring single voltage rails. It features an open-drain or open-collector reset output and integrates a watchdog timer with timeout protection. The device operates within a temperature range of 0°C to 70°C and is housed in an 8-WFDFN package with exposed pad.

Supervisors Feature Summary

• Integrates a watchdog timer with timeout functionality for system reliability
• Provides selectable threshold voltages for precise monitoring
• Features open-drain or open-collector reset output

Supervisors Applications

• Industrial control systems requiring voltage supervision
• Embedded systems with watchdog requirements
• Portable equipment needing low-power monitoring

Supervisors Procurement Notes

Verify the specific suffix B1 against official datasheets to confirm threshold selection and package details. Confirm availability status as supply may be limited. Ensure compatibility with target operating temperatures and voltage levels before procurement.

Supervisors Selection Notes

Select this component when a single-channel supervisor with integrated watchdog is required. Verify that the available threshold options meet the monitored rail's specifications. Consider the DFN package size and thermal performance for the application environment.

Supervisors Part Context

This part belongs to the LTC291x series of supervisory circuits from Analog Devices, which offer various configurations for voltage monitoring and system protection. The CDDB-1 designation indicates the specific package and threshold configuration within this family.

Supervisors Replacement Considerations

Check for direct pin-compatible alternatives within the LTC291x series. Verify functional equivalence regarding watchdog timeout periods and reset output characteristics before substitution.