LTM4700

Demonstration circuit 2784B-C is a high-efficiency, high-density, μModule® regulator with a 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V, and it can supply 400A maximum load current. The demo board has four LTM^®4700 μModule regulators, which is a dual 50A or single 100A step-down regulator with digital power system management. See the LTM4700 data sheet for more detailed information.

The DC2784B-C powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the All registered trademarks and trademarks are the property of their respective owners. part, download the GUI software LTpowerPlay^® onto a PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows on-the-fly reconfiguration of the part and stores the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

GUI Download

Download software from LTpowerPlay.

For more details and instructions of LTpowerPlay, refer to LTpowerPlay GUI for LTM4700 Quick Start Guide.

Design files for this circuit board are available.

Demonstration circuit 2784B-B is a high efficiency, high density, μModule® regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and it can supply 300A maximum load current. The demo board has three LTM^®4700 μModule regulators, which is a dual 50A or single 100A step-down regulator with digital power system management. Please see LTM4700 data sheet for more detailed information.

DC2784B-B powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download All registered trademarks and trademarks are the property of their respective owners. the GUI software LTpowerPlay^® onto your PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on-the-fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

GUI Download

The software can be downloaded from LTpowerPlay.

For more details and instructions of LTpowerPlay, please refer to LTpowerPlay GUI for LTM4700 Quick Start Guide.

This evaluation board is obsolete and no longer recommended. The replacement board is the DC2702B-B.

Demonstration circuit 2702A-B is a single output, dual phases, high efficiency, high density, µModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and it can supply 100A maximum load current. The demo board has a LTM4700 µModule regulator, which is a dual 50A or single 100A step-down regulator with digital power system management. Please see LTM4700 data sheet for more detailed information.

DC2702A-B powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive the GUI software LTpowerPlay^® onto your PC and use LTC’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on-the-fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

This evaluation board is obsolete and no longer recommended. The replacement board is the DC2784B-B (coming soon).

Demonstration circuit 2784A-B is a high efficiency, high density, µModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and it can supply 300A maximum load current. The demo board has three LTM4700 µModule regulators, which is a dual 50A or single 100A step-down regulator with digital power system management. Please see LTM4700 data sheet for more detailed information.

DC2784A-B powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download the GUI software LTpowerPlay^® onto your PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on the fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

Demonstration circuit 2784A-C is a high efficiency, high density, µModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and it can supply 400A maximum load current. The demo board has four LTM4700 µModule regulators, which is a dual 50A or single 100A step-down regulator with digital power system management. Please see LTM4700 data sheet for more detailed information.

DC2784A-C powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download the GUI software LTpowerPlay^® onto your PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on the fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

This evaluation board is obsolete and no longer recommended. The replacement board is the DC2784B-A (coming soon).

Demonstration circuit 2784A-A is a high efficiency, high density, µModule regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and it can supply 200A maximum load current. The demo board has two LTM4700 µModule regulators, which is a dual 50A or single 100A step-down regulator with digital power system management. Please see LTM4700 data sheet for more detailed information.

DC2784A-A powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download the GUI software LTpowerPlay^® onto your PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on the fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

This evaluation board is obsolete and no longer recommended. The replacement board is the DC2702B-A.

Demonstration circuit 2702A-A is a dual-output, high efficiency, high density, µModule^® regulator with 4.5V to 16V input range. Each output can supply 50A maximum load current. The demo board has a LTM4700 µModule regulator, which is a dual 50A or single 100A step-down regulator with digital power system management. Please see LTM4700 data sheet for more detailed information.

DC2702A-A powers up to default settings and produce power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download the GUI software LTpowerPlay^® onto your PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on-the-fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

Demonstration circuit 2702B-B is a single output, dual-phase, high efficiency, high density, μModule^® regulator with a 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and can supply 100A maximum load current. The DC2702B-B demo board has a LTM4700 μModule regulator, a dual 50A or single 100A step-down regulator with digital power system management. Refer to the LTM4700 data sheet for more detailed information.

DC2702B-B powers up to default settings and produces power based on configuration resistors without serial bus communication. This feature allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the LTM4700, download the GUI software LTpowerPlay^® onto your PC and use Analog Devices I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows the user to reconfigure the part on-the-fly, store the configuration in EEPROM, view telemetry of voltage, current, temperature and fault status.

Demonstration circuit 2702B-A is a dual-output, high efficiency, high density, μModule^® regulator with 4.5V to 16V input range. Each output can supply 50A maximum load current. The demo board has a LTM4700 μModule regulator, which is a dual 50A or single 100A step-down regulator with digital power system management. See the LTM4700 data sheet for more information.

The DC2702B-A powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download the GUI software LTpowerPlay^® to a PC and use ADI’s I²C/SMBus/PMBus dongle DC1613A to connect to the board. LTpowerPlay allows for on-the-fly reconfiguration of the part, stores the configuration in EEPROM, and enables viewing of voltage, current, temperature, and fault status telemetry.

Demonstration circuit 2784B-A is a high efficiency, high density, μModule® regulator with 4.5V to 16V input range. The output voltage is adjustable from 0.5V to 1.8V and it can supply 200A maximum load current. The demo board has two LTM®4700 μModule regulators, which is a dual 50A or single 100A step-down regulator with digital power system management. See LTM4700 data sheet for more detailed information.

The DC2784B-A powers up to default settings and produces power based on configuration resistors without the need for any serial bus communication. This allows easy evaluation of the DC/DC converter. To fully explore the extensive power system management features of the part, download the graphical user interface (GUI) software LTpowerPlay^® onto your PC and use Analog Devices I²C/SMBus/PMBus dongle DC1613A to connect to the board. The LTpowerPlay allows the user to reconfigure the part on-the-fly and store the configuration in EEPROM, view telemetry of voltage, current, temperature, and fault status.

GUI Download

The software can be downloaded from LTpowerPlay.

For more details and instructions of LTpowerPlay, please refer to LTpowerPlay GUI for LTM4700 Quick Start Guide.

Design files for this circuit board are available.

The HTG-937 provides access to large FPGA gate density and 8GB/16GB of high bandwidth memory. It is populated with the Xilinx Zynq Virtex Ultrascale VU37P, or VU47P. Analog Devices power solution on this platform is fully validated to meet the requirements of Xilinx Zynq Virtex Ultrascale FPGAs to ensure a robust power delivery solution.

DC/DC μModule regulators are used on the HTG-937 to power Xilinx FPGA and/or SoC rails as well as other system rails. These regulators are highly integrated solutions with built in controller, power FETs, inductors, and capacitors that simplify layout and provide robust power delivery performance.

We provide supporting documentation including power schematics, layout, LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly.

• Xilinx Versal^™ AI Core and Prime series solves a broad range of industry-specific problems with performance and flexibility. Core use cases  include storage acceleration,  data center network acceleration, 5G xHaul and Passive optical networks.


• The HTG-VSL1 AI Core and Prime PCIe express platform allows easy and versatile functional expansion through two Vita 57.4 compliant High-Pin-Count  FMC+ ports and one high-speed AcceleRate^® port.


• Analog Devices, Inc. supports power delivery solutions for the HTG-VSL1 for the Versal AI Core and Versal Prime PCIe express platform. DC/DC μModule regulators are used on the HTG-VSL1 to power Xilinx FPGA and/or SoC rails as well as other system rails. These regulators are highly integrated solutions with built in controller, power FETs, inductors, and capacitors that simplify layout and provide robust power delivery performance.


• ADI provides supporting documentation including power schematics, layout, LTpowerPlanner^® and applicable LTpowerPlay^® configuration files to enable you to validate the power solution for your application seamlessly.


• For a complete list power designs and use cases, please contact your local FAE.


• Key Power DC DC Modules include:
• LTM4700 is a Dual 50A or Single 100A μModule Regulator with Digital Power System Management, PMBus
• LTM4638 is a 15A Step-Down DC/DC μModule Regulator
• LTM4625 is a 5A Step-Down DC/DC μModule Regulator
• LTM4632 is a Triple Output, Step-Down μModule Regulator for DDR-QDR4 Memory
• LTC2937 is a Programmable Six Channel Sequencer and Voltage Supervisor with EEPROM

• Analog Devices has worked closely with Intel PSG to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
• The validated power solutions include uModules power products that address time and space constraints while delivering high efficiency, reliability, and low noise.
• The actual power tree represents the best solution at time of design.
• A recommended power tree has also been included to present the ideal solution at time of Stratix 10 GX PCIe development kit release. An updated alternate version of the power tree represents the latest solutions available from Analog Devices. For many applications, an intermediate rail is not ideal, so recommendations an alternate power tree that allow for direct power conversion from 12V input is provided below.

• Analog Devices has worked closely with Intel PSG to develop verified power solutions that optimize cost, size and efficiency in high performance applications.
• The validated power solutions include uModules power products that address time and space constraints while delivering high efficiency, reliability, and low noise.
• The actual power tree represents the best solution at time of design.
• A recommended power tree has also been included to present the ideal solution at time of Stratix 10 GX SI development kit release. An updated alternate version of the power tree represents the latest solutions available from Analog Devices. For many applications, an intermediate rail is not ideal, so recommendations for an alternate power tree that allows for direct power conversion from 12V input is provided below.

• Intel Agilex 7 F-Series devices target a wide range of applications across many markets. This series offers transceiver rates up to 58 Gbps, advanced DSP blocks supporting multiple precisions of fixed-point and floating-point operations, and high-performance crypto blocks.
• 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.
• ADI provides supporting documentation including LTpowerPlanner and applicable LTpowerPlay configuration files to enable you to validate the power solution for your application seamlessly. Our team can provide samples and/or evaluation boards for quick validation that can speed time to market in the most complex applications.
• For a complete list power designs and use cases, please contact your local FAE.