LTC2974IUP#TRPBF

Power Supply Controllers, Monitors Overview

The LTC2974IUP#TRPBF is a quad digital power supply manager from Analog Devices, designed for comprehensive system-level power management. It integrates four independent channels within a 64-lead QFN package to monitor and control DC/DC converters. The device supports high-side or low-side current sensing and provides accurate voltage measurement capabilities. It communicates via the PMBus interface, enabling detailed configuration and real-time monitoring of power rails in complex multi-rail systems.

Power Supply Controllers, Monitors Feature Summary

• Integrates four independent digital power supply management channels for simultaneous rail control
• Supports both high-side and low-side current sensing configurations
• Enables precise output voltage measurement and system-wide power regulation
• Facilitates rapid development through standardized PMBus communication protocols

Power Supply Controllers, Monitors Applications

• FPGA power supply management
• Multi-rail server and storage systems
• Telecommunications infrastructure equipment
• Industrial automation controllers

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the I-grade designation meets the required operating temperature range for your specific application environment. Ensure compatibility with existing PMBus host controllers before finalizing procurement decisions.

Power Supply Controllers, Monitors Selection Notes

Select this component when managing four distinct power rails requiring centralized digital oversight. Consider the 64-lead QFN footprint constraints during PCB layout planning. Evaluate the need for integrated sequencing versus external logic based on system complexity requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC297x family of digital power system managers. It complements other variants like the LTC2977 and LTC2978 by offering quad-channel capability. The series is commonly paired with µModule DC/DC converters for complete power solutions.

Power Supply Controllers, Monitors Replacement Considerations

The DC2204A evaluation board is associated with this product line but is discontinued. Direct functional substitutes within the same family include the LTC2974CUP#TRPBF for commercial grade applications.