LTC2911IDDB-3#TRPBF

Supervisors Overview

The LTC2911IDDB-3#TRPBF is a supervisory circuit manufactured by Analog Devices Inc., designed for monitoring multiple voltage rails. It features three independent monitoring channels housed in an 8-lead DFN package. The device operates within a temperature range of -40°C to +85°C and draws a quiescent current of 10 µA. Threshold voltages are set at 3.086V, 4.675V, and a user-adjustable level. It provides a push-pull output with active-low reset functionality and includes an adjustable or selectable reset timeout.

Supervisors Feature Summary

• Provides simultaneous supervision of three distinct power supply rails using dedicated monitoring channels.
• Features an adjustable reset timeout period to accommodate specific system startup requirements.
• Delivers a push-pull active-low reset signal for robust interface compatibility.

Supervisors Applications

• Multi-rail power systems requiring comprehensive voltage supervision
• Industrial equipment with strict power integrity standards
• Embedded systems utilizing configurable threshold monitoring

Supervisors Procurement Notes

Verify the exact suffix against official Analog Devices documentation to confirm pinout and electrical characteristics. Confirm availability status through authorized distributors as supply may be limited. Ensure the selected package variant matches the PCB footprint requirements. Validate operating temperature ranges against environmental specifications.

Supervisors Selection Notes

Select this component when multi-channel supervision with adjustable thresholds is required. Compare quiescent current consumption against system power budgets. Verify that the DFN package dimensions fit the available board space. Ensure the reset polarity and timeout capabilities align with the target microcontroller or FPGA requirements.

Supervisors Part Context

This part belongs to the LTC2911 series of supervisory circuits from Analog Devices. The series offers various package options including SOT-23 and DFN formats. These devices are categorized under PMIC supervisory circuits and are designed for reliable power management in demanding electronic applications.

Supervisors Replacement Considerations

Consult official substitution guides for compatible parts within the same family. Verify pin-to-pin compatibility before replacing. Check datasheet differences for threshold accuracy and package variations.