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Analog Devices (ADI)

https://www.analog.com/

We enable our customers to interpret the world around us by intelligently bridging the physical and digital with unmatched technologies that sense, measure and connect.

Featured Products

LTM4681

Quad 31.25A or Single 125A Module Regulator with Digital Power System Management

View LTM4681 on Analog Devices (ADI) website

Analog Devices (ADI) has products in the following categories:

Products with an * are not recommended for new designs

IC Controller
Accessory
DC-DC Converter
Integrated Devices
Technical Support

IC Controller

Hot Swap Controller

⇅Product ID	Description
ADM1075	48 V hot-swap controller with digital power monitor and PMBus
ADM1275	Hot-swap controller and digital power monitor with PMBus
ADM1276	Hot-swap controller and digital power and energy monitoring with PMBus
ADM1278	Hot Swap Controller and Digital Power and Energy Monitor with PMBus Interface

PFC Controller

⇅Product ID	Description
ADP1047	Digital power factor correction (PFC) controller with accurate AC power metering & PMBus
ADP1048	Interleaved power factor correction (PFC) controller with accurate AC power metering & PMBus

Power Supply Controller

⇅Product ID	Description
ADP1051	Advanced digital controller for isolated power conversion with PMBus
LTC7481	PolyPhase Synchronous Boost Controller with PMBus

Power Supply Manager

⇅Product ID	Description
LTC2970	Dual I2C Power Supply Monitor and Margining Controller
LTC2972	2-Channel PMBus Power System Manager Featuring Programmable Power Good Outputs
LTC2974	4-Channel PMBus Power System Manager Featuring Accurate Output Current Measurement
LTC2975	4-Channel PMBus Power System Manager Featuring Accurate Input Current and Energy Management
LTC2977	8-Channel PMBus Power System Manager Featuring Accurate Output Voltage Measurement
LTC2980	16-Channel PMBus Power System Manager
LTM2987	16-Channel uModule PMBus Power System Manager
LTM2987	16-Channel µModule PMBus Power-System Manager
LTM4676	Dual 13A or Single 26A μModule Regulator with Digital Power System Management

PoL Controller

⇅Product ID	Description
LTC3870	PolyPhase Step-Down Slave Controller for LTC3880/LTC3883 with Digital Power System Management
LTC3880	PMBus dual-output, poly-phase DC/DC controller
LTC3882	Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management
LTC3883	Single Phase Step-Down DC/DC Controller with Digital Power System Management
LTC3884	Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management
LTC3886	0V Dual Output Step-Down Controller with Digital Power System Management
LTC3887	Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management
LTC3888/3888-1	Dual Loop 8-Phase Step-Down DC/DC Controller with Digital Power System Management
LTM4675	Dual 9A or Single 18A μModule Regulator with Digital Power System Management
LTM4677	Dual 18A or Single 36A μModule Regulator with Digital Power System Management
LTM4681	Quad 31.25A or Single 125A Module Regulator with Digital Power System Management

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Accessory

Interface Adapter

⇅Product ID	Description
DC1613A	USB to I2C/SMBus/PMBus controller
DC1962C-KIT	Starter Kit for Power System Management
DC2294	PSM Linduino One Shield
EDN PSM Blog	LTC EDN Power System Management Blog

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DC-DC Converter

PoL Converter

⇅Product ID	Description
LTC7106	Precision bidirectional 7-Bit Current DAC with PMBus

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Integrated Devices

Integrated Controller Drivers & Switches

⇅Product ID	Description
LTM4664	54VIN Dual 25A, Single 50A µModule Regulator with Digital Power System Management
LTM4678	Dual 25A or Single 50A µModule Regulator with Digital Power System Management
LTM4686	Ultrathin Dual 10A or Single 20A µModule Regulator with Digital Power System Management
LTM4700	10A High Efficiency DC/DC µModule

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Technical Support

Evaluation Kit

⇅Product ID	Description
DC2552A EVK	LTM4678 Demo Board
DC2722A EVK	LTM4686 Demo Board
DC2924A	LTM4681 \| Quad 30A(-A) or Single 120A(-B) ?Module Regulator with Digital Power System Management
RTKA2108252H00000BU	RAA210825 Evaluation Board

Video

⇅Product ID	Description
4th Generation µModule Regulators Video	Introducing ADI’s 4th Generation µModule® Regulators
LTM4686 Ultrathin Dual 10A µModule Regulator Video	Introducing the LTM4686 Ultrathin Dual 10A µModule® Regulator

App Note

⇅Product ID	Description
AN-1338	ADM1278 Design Guide (Rev. 0)
AN-1343	Energy Metering on Hot Swap and Power Monitor Devices (Rev. 0)

User Guide

⇅Product ID	Description
AnalogDialog, Vol.55	I2C Communication Protocol: Understanding I2C Primer, PMBus, and SMBus
DC2924A-A/2924A-B Demo Manual	DC2924A-A/2924A-B Demo Manual for LTM4681
DC3082A-C Demo Manual	DC3082A-C Demo Manual for LTM4681
UG-353	Hot Swap and Power Monitor Software
UG-601	ADM1278 Evaluation Board User Guide

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