LTC2970IUFD#PBF

Power Supply Controllers, Monitors Overview

The LTC2970IUFD#PBF is a dual-channel I2C power monitor and margin controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 1.62V to 60V, featuring an operating supply current of 3.7mA. The device is housed in a QFN-24 package designed for surface-mount installation. It supports a wide operating temperature range from -40°C to +85°C and includes RoHS compliance.

Power Supply Controllers, Monitors Feature Summary

• Dual-channel I2C interface for simultaneous power monitoring and system margining control
• Wide input voltage capability supporting high-voltage power systems up to 60V
• Integrated programmable threshold detection for overvoltage and undervoltage protection

Power Supply Controllers, Monitors Applications

• High-voltage server and data center power distribution units
• Industrial equipment requiring precise multi-rail power supervision
• Telecommunications infrastructure power management systems

Power Supply Controllers, Monitors Procurement Notes

Verify the exact suffix against official documentation, as variations such as #TRPBF indicate reel packaging while #PBF denotes tube packaging. Confirm availability status through authorized distributors, as this component may be subject to limited supply conditions or discontinuation notices. Ensure the specific order code matches the required package quantity and handling specifications.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring independent monitoring of two distinct power rails via a standard I2C bus. It is suitable for applications demanding high input voltage tolerance and integrated margining capabilities without external comparator circuitry. Consider the QFN-24 footprint for compact board layouts requiring efficient thermal dissipation.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2970 series of power management ICs focused on system health monitoring. It complements other Analog Devices solutions by providing critical supervisory functions for complex electronic architectures. The device integrates sensing and control logic to ensure reliable operation across various industrial and commercial power environments.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.