LTC2922CF-3.3#PBF

Power Supply Controllers, Monitors Overview

The LTC2922CF-3.3#PBF is a power supply monitor and tracker manufactured by Analog Devices Inc., housed in a 20-pin TSSOP package. It operates within a supply voltage range of 2.97 V to 3.63 V with a typical supply current of 2 mA. The device supports an operating temperature range from -40°C to +85°C and is designed for surface mount installation. This component functions as a five-channel power supply monitor, providing essential supervision and tracking capabilities for complex multi-rail power systems.

Power Supply Controllers, Monitors Feature Summary

• Integrates five independent input monitors for comprehensive power rail supervision
• Provides precise tracking control for regulated power supplies
• Supports flexible configuration through external resistor programming

Power Supply Controllers, Monitors Applications

• Multi-rail server and storage system power management
• Industrial equipment requiring sequential power-up sequencing
• Telecommunications infrastructure monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix CF indicates commercial temperature grade (-40°C to +85°C) against the official datasheet. Confirm the #PBF designation ensures lead-free compliance. Cross-reference the exact part number with Analog Devices documentation to ensure compatibility with your board design requirements.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring simultaneous monitoring of multiple voltage rails. Ensure the input voltage ranges align with your specific power architecture. Consider the thermal performance within the commercial grade limits during layout planning.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2922 family of power supply trackers and monitors. It is distinct from other variants such as the LTC2922IF or LTC2922CF-2.5 based on its specific temperature rating and internal reference voltage configuration. The family is categorized under PMIC power controllers and monitors.

Power Supply Controllers, Monitors FAQ

What is the primary function of the LTC2922CF-3.3#PBF?

It serves as a five-channel power supply monitor and tracker, managing power sequencing and supervision for multiple rails.

Does this component support programmable thresholds?

Yes, the monitor thresholds are typically set using external resistors connected to the dedicated input pins.