LTC2979IY#PBF

Power Supply Controllers, Monitors Overview

The LTC2979IY#PBF is a hot-swappable power management controller manufactured by Analog Devices Inc. It features a 144-lead BGA package (12x12 mm) and integrates ten channels for comprehensive power system control. The device supports digital PMBus, SMBus, and I2C interfaces for telemetry and fault recording. It operates as a sequencer and supervisor for DC-DC converters, enabling precise monitoring and regulation in complex multi-rail environments.

Power Supply Controllers, Monitors Feature Summary

• Integrates ten independent channels for simultaneous power management and sequencing
• Supports hot-swap operations to allow safe insertion and removal of modules
• Provides digital interface compatibility with PMBus, SMBus, and I2C protocols
• Includes black-box fault recording capabilities for detailed system diagnostics

Power Supply Controllers, Monitors Applications

• Hot-swappable server blade power systems
• Multi-rail telecom infrastructure power supplies
• Industrial equipment requiring sequential power-up/down
• High-density computing platforms with strict power integrity requirements

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix and package type against official Analog Devices documentation before ordering. Confirm availability status through authorized distributors, as supply may be limited or subject to factory special orders. Ensure the component meets RoHS compliance requirements for your region. Cross-reference the manufacturer part number with the datasheet to confirm pinout and electrical specifications match your design needs.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring integrated control for multiple power rails within a single package. The 144-lead BGA format suits high-density applications where board space is constrained. Consider the thermal performance and layout requirements associated with the BGA package during PCB design. Ensure the host microcontroller supports the required digital communication protocols for effective configuration and monitoring.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC2979 family of power management controllers designed for demanding industrial and telecommunications applications. It complements other devices in the series by offering extensive channel count and advanced sequencing features. The component addresses the need for centralized power management in complex electronic systems, reducing the bill of materials compared to discrete solutions.

Power Supply Controllers, Monitors Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic cross-references are not recommended due to potential differences in pinouts and control logic. Verify that any substitute component matches the 144-lead BGA footprint and supports the same digital interface standards.