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Solutions Search - Digitally Programmable Regulators

6A Monolithic Synchronous DC/DC Step-Down Converter with Digital Power System Management

Haoran Wu - Applications Engineer Aug 10th 2016
Design Note 554: Introduction Digital Power System Management (PSM) controllers usually target high current point-of-load (POL) applications. Lower current applications, with up to 6A load current, can also benefit from PSM features. The LTC®3815 is a 6A monolithic synchronous stepdown converter with digital power monitoring ...

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Powering Altera Arria 10 FPGA and Arria 10 SoC: Tested and Verified Power Management Solutions

Afshin Odabaee - Business Manager - uModule Power Products Feb 19th 2016
Design Note DN549: Introduction FPGA development kits allow system developers to evaluate an FPGA without having to design a complete system. Figures 1 and 2 show Altera’s new 20nm Arria 10 FPGAs and Arria 10 SoCs (System-on-Chip) development boards. These boards are tested and verified by Altera, exemplifying best design ...

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VID Controller with Phase Extender Provides 120A Power Supply for Latest Generation of FPGAs, ASICs and Processors

Mike Shriver - Senior Applications Engineer Jan 12th 2016
DN547: Introduction The current drawn by FPGAs, ASICs and processors for high performance servers, network and computing systems continues to rise, and load currents of 100A or greater are becoming common. Meanwhile, the chip's operating voltages are dropping to 0.9V and below with tighter voltage regulation requirements. For ...

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Dual 9A, Step-Down μModule Regulator with Digital Power System Management

Jian Li - Applications Engineering Section Leader
Yingyi Yan - Application Engineer
Marvin Macairan - Associate Applications Engineer
Jul 16th 2015
Design Note 542: Introduction The LTM4675 is a dual 9A or single 18A step-down μModule® (micromodule) DC/DC regulator featuring remote configurability and telemetry monitoring of power system management (PSM) parameters over PMBus—an open standard I2C-based digital interface protocol. Its 6mm × 11.9mm × ...

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Linduino PSM

Michael Jones - Applications Engineer Mar 12th 2015
While many engineers use a dongle and tools to configure Power System Management devices via PMBus, a growing number of designs are adding Board Management Controllers, or connecting their PMBus to an existing microcontroller or application processer. At LTC, the dongle/tool option is comprised of a DC1613 and LTpowerPlay, and ...

Blog Post Linduino 


LTC Power System Management Tips for Success

Michael Petersen - Design Section Leader Jul 28th 2014
Here are some tips to make sure you get the most out of Linear Technology's Power System Management (PSM) products by using them the way they were intended.  Follow these rules to stay out of trouble. Rule #1: When Sharing is Good a) Always connect SHARE_CLK pins together. This keeps all LTC PSM devices on a common ...

Blog Post LTpowerPlay 


Dual 13A μModule Regulator with Digital Interface for Remote Monitoring & Control of Power

Jan 15th 2014
Digital Power System Management: Set, Monitor, Change and Log Power Managing power and implementing flexibility in a high rail count circuit board can be challenging, requiring hands-on probing with digital voltmeters and oscilloscopes, and often rework of PCB components. To simplify power management, especially from a remote ...

Blog Post LTpowerPlay LTspice 


Versatile Industrial Power Supply Takes High Voltage Input and Yields from Eight 1A to Two 4A Outputs

Martin Merchant - Sr. Applications Engineer Nov 1st 2013
Introduction Today’s industrial electronic systems contain many of the same components as consumer electronics— microcontrollers, FPGAs, system-on-chip ASICs and other electronics—requiring multiple low voltage rails at widely varied load currents. Industrial applications can also demand a pushbutton interface, ...

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High Performance Single Phase DC/DC Controller with Power System Management

Yi Sun - Applications Engineer Aug 1st 2013
Design Note 517: Introduction The LTC®3883 is a single phase synchronous stepdown DC/DC controller featuring a PMBus interface for digital control and monitoring of key regulator parameters. It has integrated MOSFET gate drivers and can function either standalone or in a digitally managed system with other Linear Technology ...

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