LTC2922CF-3.3#TRPBF

Power Supply Controllers, Monitors Overview

The LTC2922CF-3.3#TRPBF is a power supply tracker and monitor integrated circuit manufactured by Analog Devices Inc. It features five independent input voltage monitors, allowing for precise sequencing and supervision of multiple power rails. The device operates within a supply voltage range of 2.97 V to 3.63 V and draws a typical supply current of 2 mA. It is housed in a 20-TSSOP package with an exposed pad and supports surface-mount installation. The component functions as a PMIC supervisory circuit designed for complex multi-rail power management applications.

Power Supply Controllers, Monitors Feature Summary

• Integrates five independent input voltage monitors for comprehensive power rail supervision
• Provides programmable power supply tracking and sequencing control
• Supports operation within a specific low-voltage supply range suitable for sensitive digital logic

Power Supply Controllers, Monitors Applications

• Multi-rail power supply monitoring in industrial systems
• Power sequencing control for complex embedded processors
• Supervision of voltage rails in telecommunications equipment

Power Supply Controllers, Monitors Procurement Notes

Verify the exact suffix #TRPBF against official Analog Devices documentation to confirm tape-and-reel packaging and lead-free status. Confirm that the CF grade meets the required operating temperature specifications for your design environment. Cross-reference the manufacturer part number directly with the datasheet to ensure compatibility with your board layout and pinout requirements before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring simultaneous monitoring of five distinct input voltages with integrated tracking capabilities. Ensure the target application operates within the specified 2.97 V to 3.63 V supply range. Consider the 20-TSSOP package dimensions for PCB footprint constraints. Verify that the 2 mA supply current aligns with the system's power budget and thermal management strategy.

Power Supply Controllers, Monitors Part Context

This component belongs to the LTC2922 family of power supply trackers and monitors from Analog Devices. It is specifically engineered for applications demanding precise voltage supervision and controlled power-up sequences across multiple rails. The device integrates analog comparators and logic control into a single compact package, simplifying the design of robust power management architectures for high-reliability electronic systems.

Power Supply Controllers, Monitors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support or official distributor databases for verified cross-references.