LTC2972CUJF#TRPBF

Power Supply Controllers, Monitors Overview

The LTC2972CUJF#TRPBF is a dual-channel power system manager from Analog Devices, designed for precise control and monitoring of power rails. It operates within a supply voltage range of 4.5V to 15V and draws a typical supply current of 9mA. The device supports an operating temperature range of 0°C to +70°C and is housed in a 28-lead SSOP package. It features PMBus interface capabilities for comprehensive system management.

Power Supply Controllers, Monitors Feature Summary

• Supports power sequencing, precision trimming (servo), and margining functions via PMBus commands
• Provides fault sorting, supervision, telemetry data acquisition, and automated fault logging
• Enables accurate monitoring and regulation of multiple power rails with integrated diagnostic capabilities

Power Supply Controllers, Monitors Applications

• Server and storage systems requiring multi-rail power management
• Industrial equipment needing precise voltage regulation and fault logging
• Communication infrastructure utilizing PMBus-compatible power architectures

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix TRPBF indicates tape-and-reel packaging when ordering. Confirm the CUJF designation corresponds to the commercial temperature grade and SSOP package variant. Ensure compatibility with existing PMBus controller software and hardware interfaces before integration into the design.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring two independently managed power channels with advanced diagnostic features. Consider the 28-lead SSOP package for space-constrained designs. Evaluate the need for PMBus communication versus simpler I2C alternatives based on system complexity requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2972 family of power system managers. It shares functional similarities with other members like the LTC2974 and LTC2977 but offers a specific two-channel configuration. The family is designed for high-performance power management in complex electronic systems requiring detailed oversight.

Power Supply Controllers, Monitors Replacement Considerations

Direct substitutes include other LTC2972 variants such as LTC2972CUJF#PBF for tube packaging or LTC2972AIJF#TRPBF for extended temperature ranges. Verify pinout and electrical specifications match exactly before substitution.