LTC2979

RECOMMENDED FOR NEW DESIGNS

16-Channel PMBus Low-Voltage Power System Manager

Data Sheet (Rev. B) Product Selection Table

Part Models: 2
1ku List Price: Starting From $15.88

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Part Details

Sequence, Trim, Margin and Supervise 16 Power Supplies
Manage Faults, Monitor Telemetry and Create Fault Logs
PMBus Compliant Command Set
Supported by LTpowerPlay^® GUI
Margin or Trim Supplies to within 0.5% of Target
Fast OV/UV Supervisors per Channel
Coordinate Sequencing and Fault Management Across Multiple ADI PSM Devices
Automatic Fault Logging to Internal EEPROM

Operate Autonomously without Additional Software
Internal Temperature and Input Voltage Supervisors
Accurate Monitoring of 16 Output Voltages, Two Input Voltages and Internal Die Temperature
I²C/SMBus Serial Interface
Powered from 3.13V to 3.47V
Programmable Watchdog Timer
Available in 144-Pin 12mm × 12mm BGA Package
LTpowerPlay^® Configuration and Development Tool

Part Models: 2
1ku List Price: Starting From $15.88

Documentation

Data Sheet 1

LTC2979: 16-Channel PMBus Low-Voltage Power System Manager Data Sheet (Rev.B) 02/21/2025

Reliability Data 1

R544 Reliability Data 03/26/2018

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC2979CY#PBF	144-Lead BGA (12mm x 12mm x 1.29mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2979IY#PBF	144-Lead BGA (12mm x 12mm x 1.29mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Apr 27, 2022 - 22_0088 LTC2979 Datasheet Limit Change
		PCN22_0088_Form Material_Report Datasheet Specification Comparison
LTC2979CY#PBF	PRODUCTION
LTC2979IY#PBF	PRODUCTION
Sep 7, 2021 - 21_0197 LTC2979 Datasheet Limit Change
		PCN21_0197_Form Material_Report Datasheet Specification Comparison
LTC2979CY#PBF	PRODUCTION
LTC2979IY#PBF	PRODUCTION
Jul 21, 2021 - 21_0159 Ink Mark to Laser Mark Conversion for µModule
		PCN21_0159_Form Material_Report Delta Qualification Matrix
LTC2979CY#PBF	PRODUCTION
LTC2979IY#PBF	PRODUCTION
Jun 30, 2020 - 20_0244 Notification of Wafer Fab Location Change for 0.6µm CMOS Process Devices from ADI Milpitas (Hillview) to Vanguard Int. (Taiwan)
		PCN20_0244_Form Material_Report Delta Qualification Matrix Qualification Results Summary Other
LTC2979CY#PBF	PRODUCTION
LTC2979IY#PBF	PRODUCTION
Apr 25, 2020 - 20_0123 Micro-Module, Test Site Transfer from Analog Devices Singapore to Analog Devices Penang, Malaysia
		PCN20_0123_Form Material_Report Test Correlation Report Other Qualification Results Summary
LTC2979CY#PBF	PRODUCTION
LTC2979IY#PBF	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Software Resources

Device Drivers 1

LTC297x GitHub Linux Driver Source Code

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Hardware Ecosystem

Parts	Product Life Cycle	Description
LTC2980	RECOMMENDED FOR NEW DESIGNS	16-Channel PMBus Power System Manager
LTM2987	RECOMMENDED FOR NEW DESIGNS	16-Channel μModule PMBus Power System Manager

Tools & Simulations

LTpowerPlay®

LTpowerPlay® is a powerful, Windows-based development environment supporting Linear Technology's Digital Power System Management (PSM) products.

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LTC2979

Part Details

Documentation

Data Sheet 1

Reliability Data 1

Device Drivers 1

Product Selector Card 2

Analog Dialogue 2

Webcast 1

Software Resources

Device Drivers 1

Evaluation Software 0

Hardware Ecosystem

Tools & Simulations

LTpowerPlay®

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