LTC2975IUP#WTRPBF

Power Supply Controllers, Monitors Overview

The LTC2975IUP#WTRPBF is a digital power system manager from Analog Devices, designed for monitoring and regulating multiple power rails. It features an integrated PMBus interface for configuration and data retrieval. The device supports high-side or low-side current sensing and operates within a supply voltage range of 3.13 V to 15 V. It functions reliably across an industrial temperature range of -40°C to +105°C. Packaged in a 64-lead QFN (9x9 mm) format, it draws a typical operating supply current of 10 mA.

Power Supply Controllers, Monitors Feature Summary

• Integrates PMBus communication for digital control and monitoring of power systems
• Supports flexible current sensing configurations on both high-side and low-side paths
• Provides comprehensive power management capabilities including regulation and fault protection

Power Supply Controllers, Monitors Applications

• Server and storage power distribution networks
• Telecommunications infrastructure power systems
• Industrial equipment power management

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix WTRPBF indicates tape-and-reel packaging when ordering. Confirm that the I-grade designation matches the required operational temperature range for your application environment. Ensure compatibility with existing PMBus host controllers before integration into the design.

Power Supply Controllers, Monitors Selection Notes

Select this component when multi-rail digital monitoring is required alongside analog regulation. Compare channel counts against other family members like the LTC2977 if more channels are needed. Verify that the 64-QFN footprint fits the available PCB space constraints.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC297x series of power system managers, which combine digital control with analog precision. These devices are engineered to replace traditional discrete monitoring solutions, offering centralized management through a standard serial interface while maintaining high accuracy in critical power applications.

Power Supply Controllers, Monitors Replacement Considerations

LTC2975IUP#PBF serves as the tube-pack equivalent. For higher channel counts, consider the LTC2977IUP#TRPBF. Lower channel variants such as the LTC2974 may be suitable for simplified designs.