LTC2922IF-3.3#PBF

Power Supply Controllers, Monitors Overview

The LTC2922IF-3.3#PBF is a five-channel power supply monitor manufactured by Analog Devices Inc., designed for comprehensive system supervision. It operates within a supply voltage range of 2.97 V to 3.63 V and draws a typical supply current of 2 mA. The device is housed in a 20-TSSOP package with a width of 4.40 mm, suitable for surface mount installation. It supports an industrial operating temperature range from -40°C to +85°C. This component functions as a PMIC supervisory circuit, providing essential monitoring capabilities for multi-rail power architectures.

Power Supply Controllers, Monitors Feature Summary

• Provides simultaneous supervision for five distinct power supply rails
• Integrates input voltage monitoring functionality for system integrity
• Supports flexible configuration through adjustable threshold settings

Power Supply Controllers, Monitors Applications

• Multi-rail server and storage system power management
• Industrial control board voltage supervision
• Telecommunications infrastructure power monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to confirm pinout compatibility and electrical specifications. Ensure the procurement channel provides valid RoHS compliance certificates. Confirm that the delivered components match the specified 20-TSSOP package dimensions and lead finish requirements before integration into production assemblies.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring centralized monitoring of multiple voltage domains. It is appropriate for applications needing precise supervision of five independent power rails without external comparator complexity. Consider the 20-TSSOP footprint constraints and the specific 2.97 V to 3.63 V supply voltage window during schematic capture and layout planning.

Power Supply Controllers, Monitors Part Context

This device belongs to the LTC2922 family of power supply monitors, which are engineered for robust system protection. The IF-3.3 variant specifically targets applications operating within standard 3.3 V logic and power domains. It serves as a critical interface between power delivery networks and digital control logic, ensuring reliable operation under varying load conditions.

Power Supply Controllers, Monitors Replacement Considerations

Consult Analog Devices technical support for verified cross-reference data. Substitution requires matching the five-channel architecture, TSSOP-20 package, and compatible supply voltage range.