LTM4649

RECOMMENDED FOR NEW DESIGNS

10A Step-Down DC/DC μModule (Power Module) Regulator

Data Sheet (Rev. D) Product Selection Table

Part Models: 3
1ku List Price: Starting From $15.37

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Part Details

10A DC Output Current
Input Voltage Range: 4.5V to 16V
Output Voltage Range: 0.6V Up to 3.3V
No Heat Sink or Current Derating Up to 85°C Ambient Temperature
±1.5% Total DC Voltage Output Error
Multiphase Operation with Current Sharing
Remote Sense Amplifier
Built-In General Purpose Temperature Monitor
Selectable Pulse-Skipping Mode/Burst Mode^® Operation for High Efficiency at Light Load
Soft-Start/Voltage Tracking
Protection: Output Overvoltage and Overcurrent Foldback
9mm × 15mm × 4.92mm BGA Package

Part Models: 3
1ku List Price: Starting From $15.37

Documentation

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
LTM4649EY#PBF	68-Lead BGA (15mm x 9mm x 4.92mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTM4649IY	68-Lead BGA (15mm x 9mm x 4.92mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTM4649IY#PBF	68-Lead BGA (15mm x 9mm x 4.92mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN
No Match Found
Oct 4, 2024 - 24_0225 LTM4620, LTM4620A, LTM4677, LTM4648 and LTM4649 Change of FET
		PCN24_0225_Form Material_Report Qualification Results Summary
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION
Sep 18, 2023 - 23_0190 LTM4649 Data Sheet Revision
		PCN23_0190_Form Material_Report Datasheet Specification Comparison
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION
Jul 28, 2021 - 20_0245 Notification of Wafer Fab Location Change for 0.6µm BICMOS Process Devices from ADI Milpitas (Hillview) to Vanguard Int. (Taiwan)
		PCN20_0245_Form Material_Report Delta Qualification Matrix Other Qualification Results Summary
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION
Jul 21, 2021 - 21_0159 Ink Mark to Laser Mark Conversion for µModule
		PCN21_0159_Form Material_Report Delta Qualification Matrix
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION
Feb 28, 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
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION
Feb 5, 2020 - 20_0127 Supplier Material Change for µModule
		PCN20_0127_Form Material_Report Qualification Results Summary
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION
Nov 20, 2019 - 19_0227 LTM4648, LTM4649 - MOSFET Supplier Material Change
		PCN19_0227_Form Material_Report Qualification Results Summary
LTM4649EY#PBF	PRODUCTION
LTM4649IY	PRODUCTION
LTM4649IY#PBF	PRODUCTION

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

Hardware Ecosystem

Parts	Product Life Cycle	Description
µModule Buck Regulators 1
LTM4641	RECOMMENDED FOR NEW DESIGNS	38V, 10A DC/DC µModule (Power Module) Regulator with Advanced Input and Load Protection
Multiple Output Buck Regulators 1
LTM4633	RECOMMENDED FOR NEW DESIGNS	Triple 10A Step-Down DC/DC μModule (Power Module) Regulator
PowerPath, Ideal Diodes, and Load Switches 1
LTC4370	RECOMMENDED FOR NEW DESIGNS	Two-Supply Diode-OR Current Balancing Controller

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LTM4649

LTpowerCAD 1

LTM4649 Project - 10A Step-Down μModule Regulator (4.5-16V to 1.8V @ 10A)

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.

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.

Evaluation Kits

LTM4649EY Demo Board | 16V 10A Step-Down µModule Regulator

Buy Now View Details

Product Details

Demonstration circuit 1856B-B features the LTM4649EY μModule^® regulator, a high performance high efficiency step-down regulator. The LTM4649EY has an operating input voltage range of 4.5V to 16V and is able to provide an output current of up to 10A. The output voltage is programmable from 0.6V to 3.3V and can be remotely sensed with the internal differential remote sensing amplifier. The LTM4649EY is a complete DC-DC point of load regulator in a thermally enhanced 15mm × 9mm × 4.92mm BGA package requiring only a few input and output capacitors.

Resources

DC1856B-B - Demo Manual
661.00K

DC1856B - Design Files
903.00K

DC1856B - Schematic
39.00K

Reference Designs

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

View Detailed Reference Design

Features and Benefits

Analog Devices has worked closely with FPGA and processor manufacturers to develop verified power solutions that optimize cost, size and efficiency in high performance applications
Our reference designs are supported by an intuitive design tool set and IP
Our team can provide designs for quick prototypes that can speed time to market in the most complex applications

Part Used

Latest Discussions

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LTM4649

Part Details

Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Solutions Bulletin & Brochure 1

Product Selector Card 2

Webcast 2

Hardware Ecosystem

Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

LTpowerCAD 1

Evaluation Kits

Product Details

Resources

Reference Designs

Features and Benefits

Part Used

Features and Benefits

Part Used

Features and Benefits

Part Used

Latest Discussions

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