Alternative Parts
Suggested Replacement Parts :

LTM4676A
Dual 13A or Single 26A μModule Regulator with Digital Power System Management
Overview
Product Lifecycle
Obsolete
The models in this product family are no longer available.
Replacement Parts
To find replacement products for this part:
Rochester Electronics and Arrow Supply Assurance have partnered with Analog Devices to source products that have been previously discontinued or have become obsolete.
Evaluation Kits (3)
Documentation & Resources
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R504 Reliability Data3/26/2018
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AN-166: In Flight Update with Linduino4/10/2017
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AN-155: Fault Log Decoding with Linduino PSM1/26/2017
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AN-153: Linduino for Power System Management12/5/2016
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AN-152: Power System Management Addressing (Rev. A)7/12/2016
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AN-145: Overview of the EEPROM in LTC PSM Devices7/20/2015
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AN-137: Accurate Temperature Sensing with an External P-N Junction9/20/2012
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DC1811B-A - Demo Manual6/11/2015
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DC2269A-A - Demo Manual5/18/2015
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DC2087A - Demo Manual2/10/2014
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LTM4676 to LTM4676A - Migration Guide8/14/2017
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SnPb (Tin-Lead) BGA Packages μModule Power Products7/13/2017
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Digital Power System Management4/4/2017
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μModule Power Products4/4/2017
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Avoid Debugging Cycles in Power Management for FPGA, GPU and ASIC Systems8/1/2016 LT Journal
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The Evolution of High Voltage Digital Power System Management2/1/2016 LT Journal
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Linduino PSM3/12/2015
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Dual 13A μModule Regulator with Digital Interface for Remote Monitoring & Control of Power1/15/2014
Tools & Simulations
LTspice
LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.
To launch ready-to-run LTspice demonstration circuits for this part:
Step 1: Download and install LTspice on your computer.
Step 2: Click on the link in the section below to download a demonstration circuit.
Step 3: If LTspice does not automatically open after clicking the link below, you can instead run the simulation by right clicking on the link and selecting “Save Target As.” After saving the file to your computer, start LTspice and open the demonstration circuit by selecting ‘Open’ from the ‘File’ menu.

LTspice Simulations
Models for the following parts are available in LTspice:
LTpowerCAD
LTpowerCAD® is a power supply design program which selects power stage components, provides detailed power efficiency, shows quick loop Bode plot stability and load transient analysis, and can export to LTspice for simulation.
To open the project file for this circuit:
Step 1: Download and install LTpowerCAD on your computer.
Step 2: Click on the link(s) in the section below to download part-specific project files.
Step 3: If the project file doesn't run, right-click the link and select "Save Target As." Then start the LTpowerCAD tool and open the project file by selecing "Open Project" from the "File" menu.

LTpowerCAD Project Files
Design tools for the following parts are available in LTpowerCAD:
Linduino
Linduino is Analog Devices’ Arduino compatible system for developing and distributing firmware libraries and example code for our integrated circuits. Each Linduino-supported product includes an example main program, defined in the LTSketchbook/Part Number folder and driver code, defined in the LTSketchbook/libraries folder.
Linduino code repository on GitHub and instructions on how to use the code.

Design Tool
LTpowerPlay® is a powerful, Windows-based development environment supporting Linear Technology's Digital Power System Management (PSM) products.
Reference Designs (1)
Design Resources
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 Number | Material Declaration | Reliability Data | Pin/Package Drawing | CAD Symbols, Footprints & 3D Models |
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LTM4676EY#PBF | Material Declaration | Reliability Data | 144-Lead BGA (16mm x 16mm x 5.01mm) | |
LTM4676IY | Material Declaration | Reliability Data | 144-Lead BGA (16mm x 16mm x 5.01mm) | |
LTM4676IY#PBF | Material Declaration | Reliability Data | 144-Lead BGA (16mm x 16mm x 5.01mm) | |
Wafer Fabrication Data | R504 Reliability Data |
Support & Discussions
LTM4676 Discussions
Sample & Buy
Ordering FAQs
See our Ordering FAQs for answers to questions about online orders, payment options and more.
Buy Now Pricing
(**) Displayed Buy Now Price and Price Range is based on small quantity orders.
List Pricing
(*)The 1Ku list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
Lead Times
Please see the latest communication from our CCO regarding lead times.
Sampling
A Sample link will be shown above, next to the part, only for parts that are included in our sample program. Selecting the Sample button will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
Evaluation Boards
Pricing displayed is based on 1-piece.
Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.