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Solutions Search - Supervisory Circuits

DC2344A - Gleanergy Multi-Source Energy Harvesting Demo Board with Battery Chargers and Life-Extenders for Use with DC2321A Dust Demo Board

Jan 4th 2017
Demonstration circuit 2344A development platform is a versatile Energy Harvesting Demo Board that is capable of accepting solar, thermal, and piezoelectric energy sources or any high impedance AC or DC source. The board contains four independent power circuits consisting of the following EH ICs: LTC3106:  “300mA, ...

Demo Board 

 

DC2321A - Dust Energy Harvesting Demo Board with E-Ink Display, designed to connect to the DC2344A or DC2509A

Nov 3rd 2016
Demonstration circuit 2321A is a low power wireless sensor node development platform equipped with an E-ink display for user feedback. The system is capable of monitoring and managing its available energy, logging information from sensors and sharing this data over a wireless network. The board is designed to connect to the ...

Demo Board 

 

DC2509A - Gleanergy Multi-Source E H Demo Board with Battery Chargers and Life-Extenders for Use with DC2321A Dust Demo Board

Sep 27th 2016
The DC2509A development platform is a versatile energy harvesting demo board that is capable of accepting solar, thermal, and piezoelectric energy sources or any high impedance AC or DC source. The board contains four independent power circuits consisting of the following EH ICs: LTC®3106 – 300 mA, Low Voltage Buck-Boost ...

Demo Board 

 

DC1033B - LTC2952 Demo Board | Push-Button Power Path Controller w/ Supervisor

May 13th 2016
Demonstration circuit 1033B features the LTC©2952, a micropower, multipurpose, pushbutton On/Off PowerPath™ controller that provides voltage monitoring and supervisory features, as well as ideal diode power paths. Selectable PowerPath management modes allow a variety of power on and off configurations, including pushbutton ...

Demo Board 

 

DC2450A-B - LTC2936 SSOP-24 Package Socketed Programming Board [requires DC1613]

Jan 25th 2016
The DC2450A programming board contains the circuitry needed to program and verify the EEPROM of the LTC®2936. This is its sole purpose. The LTC2936 comes in either a 24-pin SSOP or a 24-pin QFN package. The DC2450A-A supports the QFN and the DC2450A-B supports the SSOP package. ...

Demo Board LTpowerPlay 

 

DC2450A-A - LTC2936 QFN-24 Package Socketed Programming Board [requires DC1613]

Jan 25th 2016
The DC2450A programming board contains the circuitry needed to program and verify the EEPROM of the LTC®2936. This is its sole purpose. The LTC2936 comes in either a 24-pin SSOP or a 24-pin QFN package. The DC2450A-A supports the QFN and the DC2450A-B supports the SSOP package. ...

Demo Board LTpowerPlay 

 

DC2293A-B - LTC2933 DFN-16 Package Socketed Programming Board [requires DC1613]

Jan 25th 2016
The DC2293A programming board contains the circuitry needed to program and verify the EEPROM of the LTC2933. This is its sole purpose. The LTC®2933 comes in either a 16-pin SSOP or a 16-pin DFN package. The DC2293A-A supports the SSOP and the DC2293A-B supports the DFN package. ...

Demo Board LTpowerPlay 

 

DC2293A-A - LTC2933 SSOP-16 Package Socketed Programming Board [requires DC1613]

Jan 25th 2016
The DC2293A programming board contains the circuitry needed to program and verify the EEPROM of the LTC2933. This is its sole purpose. The LTC®2933 comes in either a 16-pin SSOP or a 16-pin DFN package. The DC2293A-A supports the SSOP and the DC2293A-B supports the DFN package. ...

Demo Board LTpowerPlay 

 

DC1029B - LTC2928, 4-ch sequencer and supervisor w/ fault rep

Jan 4th 2016
Demonstration circuit 1029B is for evaluating the performance of the LTC®2928 Multichannel Power Supply Sequencer and Supervisor. The LTC2928 sequences and monitors up to four power channels in power-up and power-down, and it monitors those outputs in the steady state. Sequencing is accomplished by controlling the power ...

Demo Board 

 

Power Supply Sequencing Simplified

Nathan Enger - Senior Applications Engineer Dec 7th 2015
Design Note 1037: Introduction Designing a multiple power supply system is challenging. The power supply designer’s workload multiplies with each additional supply rail. The designer must consider the dynamic environment of coordinated power supply sequencing and timing, generating power-on reset, monitoring for faults ...

Blog Post LTpowerPlay 

 

DC2347A - LTC2937 Socketed Programming Board [requires DC1613]

Sep 30th 2015
The DC2347A contains only those functions necessary to safely program and verify the LTC2937 configuration EEPROM. It serves no other purpose. The DC2347A holds the LTC2937 in a clamshell socket for convenient access and replacement of parts. The LTpowerPlay™ GUI software, running on a PC, provides a simple interface to ...

Demo Board LTpowerPlay 

 

Flexible Six-Supply Sequencer Offers Nonvolatile Configuration & Fault Logging

Sep 28th 2015
MILPITAS, CA - September 28, 2015 - Linear Technology Corporation introduces the LTC2937, a programmable power supply sequencer and voltage supervisor, with built-in EEPROM, for six voltage rails. The LTC2937 is designed to carefully supervise and control FPGA/ASIC/microprocessor point-of-load supplies, which require tight accuracy ...

Press Release 

 

100V Micropower Voltage Monitor Provides Flexible Monitoring of Positive and Negative Rails Simultaneously

Hamza Salman Afzal - Applications Engineer Jul 22nd 2015
Flexible supply monitoring that eases design and provides high accuracy, at a low current cost, is in high demand in today’s power conscious world. Typical supply monitors comprise a comparator with a reference, and an external divider to set the exact trip points. Unfortunately, the divider can, itself, draw more current ...

Blog Post 

 

DC1605B - LTC2936CGN Demo Board: Programmable Hex Voltage Supervisor with EEPROM and Comparator Outputs [Requires DC1613]

Mar 25th 2015
The DC1605B is a demonstration system that showcases the LTC®2936, a 6-channel I2C/SMBus voltage supervisor with EEPROM. The LTC2936 simultaneously monitors up to six power supply voltages and detects undervoltage and overvoltage conditions. In addition the LTC2936 monitors two GPI pins and is able to drive three GPIO pins ...

Demo Board Linduino LTpowerPlay 

 

100V Micropower Voltage Monitors Provide 1.4% Measurement Accuracy for High Voltage Designs

Mar 25th 2015
MILPITAS, CA - March 25, 2015 - Linear Technology Corporation introduces the LTC2965 and LTC2966, 3.5V to 100V, single and dual channel voltage monitors that draw only 6µA of quiescent current. Alternative voltage monitoring solutions typically call for a low power comparator, a high input voltage LDO to power the comparator ...

Press Release 

 

LTC4226 Parallel MOSFETs in Hot Swap Circuits

Dan Eddleman - Senior Applications Engineer
Gabino Alonso - Strategic Marketing Engineer
Mar 13th 2015
The Good, the Bad, and the Ugly Introduction While it is often desirable, and sometimes absolutely critical, to use multiple parallel MOSFETs in Hot Swap™ circuits, careful analysis of Safe Operating Area (SOA) is essential. Each additional parallel MOSFET added to a circuit improves the voltage drop, power loss, and ...

Blog Post Circuit LTspice 

 

DC1633B - LTC2933IGN Demo Board - Programmable Hex Voltage Supervisor with EEPROM (Requires DC1613)

Nov 10th 2014
The DC1633B is a demonstration system that showcases the LTC®2933, a 6-channel I2C/SMBus voltage supervisor with EEPROM. The LTC2933 simultaneously monitors up to six power supply voltages and detects under/overvoltage conditions. In addition the LTC2933 monitors two GPI pins and is able to drive three GPIO pins to indicate ...

Demo Board Linduino LTpowerPlay 

 

A Guide to Ordering Custom Programmed Digital Power System Management Devices

Bruce Haug - Product Marketing Engineer Oct 30th 2014
Digital power system management is being adopted in the marketplace because of its ability to provide accurate information about the power system and to autonomously control and supervise dozens of voltage rails with ease. Having digital control over analog power supplies with a simple PC connection is valuable during the development ...

Video 

 

Guide To Ordering LTC's Custom-Programmed EEPROM Devices

Bruce Haug - Product Marketing Engineer Sep 11th 2014
Click Here To Order Custom Programmed Parts Welcome to Linear Technology’s NVM (Non-Volatile Memory) Programming Service video product brief tutorial for Digital Power System's Management Products. This tutorial will go through the process of ordering custom-programmed first articles or prototypes. Devices eligible ...

Video LTpowerPlay 

 

Altera Stratix V GX FPGA Development Kit

Jun 11th 2014
The Altera® Stratix® V GX FPGA Development Kit provides a complete design environment that includes all the hardware and software you need to begin developing FPGA designs immediately. The development kit is RoHS compliant. You can use this development kit to do the following: Develop and test PCI Express® (PCIe®) designs ...

Circuit 

 

Programmable Hex Voltage Supervisor Has 1% Threshold Accuracy & Built-In EEPROM

Apr 22nd 2014
MILPITAS, CA - April 22, 2014 - Linear Technology Corporation introduces the LTC2933 programmable voltage supervisor with built-in EEPROM for simultaneous, accurate monitoring of up to six voltage rails from 0.2V to 13.9V. Requiring no external resistors to set thresholds, the LTC2933 provides an I²C/SMBus interface to access onboard ...

Press Release 

 

LTC2933 Low Cost Multipoint Temperature Control System

Apr 2nd 2014
The LTC®2933 is an EEPROM configurable voltage supervisor which can simultaneously monitor up to six power supply voltage inputs. Each voltage detector offers programmable over/undervoltage thresholds in various ranges and increments. ...

Circuit 

 

DC2042A - ENERGY HARVESTING (EH) MULTI-SOURCE DEMOBOARD

Jan 17th 2013
DC2042A - Demo Board for:LTC3588-1 - Piezoelectric Energy Harvesting Power SupplyLTC3108 - Ultralow Voltage Step-Up Converter and Power ManagerLTC3105 - 400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-UpLTC3459 - 10V Micropower Synchronous Boost Converter in ThinSOTLTC2935 - Ultra-Low Power Supervisor ...

Demo Board 

 

36V Nano Current Voltage Monitor Targets Multicell Applications

Apr 9th 2012
MILPITAS, CA – April 9, 2012 – Linear Technology Corporation introduces the LTC2960, a 2.5V to 36V, two input voltage monitor that draws only 850nA of quiescent current, offering extended battery life in battery-powered applications. The LTC2960 provides two adjustable monitoring inputs that can be configured to provide undervoltage ...

Press Release 

 

LTC2960 Li-Ion Battery and Regulator Monitor

Mar 21st 2012
The LTC®2960 is a nano-current, high voltage two-input voltage monitor, ideally suited for multicell battery applications. External resistive dividers configure custom comparator thresholds. The supervisory circuit monitors the ADJ input and pulls the RST output low when the input drops below threshold. A reset timeout period ...

Circuit 

 

LTC2960 Window Comparator for High Voltage Input

Mar 21st 2012
The LTC®2960 is a nano-current, high voltage two-input voltage monitor, ideally suited for multicell battery applications. External resistive dividers configure custom comparator thresholds. The supervisory circuit monitors the ADJ input and pulls the RST output low when the input drops below threshold. A reset timeout period ...

Circuit 

 

LTC2960 Battery Disconnect to Protect Against Deep Discharge

Mar 21st 2012
The LTC®2960 is a nano-current, high voltage two-input voltage monitor, ideally suited for multicell battery applications. External resistive dividers configure custom comparator thresholds. The supervisory circuit monitors the ADJ input and pulls the RST output low when the input drops below threshold. A reset timeout period ...

Circuit 

 

LTC2960 Micropower Power Supply Sequencer and Supervisor

Mar 21st 2012
The LTC®2960 is a nano-current, high voltage two-input voltage monitor, ideally suited for multicell battery applications. External resistive dividers configure custom comparator thresholds. The supervisory circuit monitors the ADJ input and pulls the RST output low when the input drops below threshold. A reset timeout period ...

Circuit 

 

LTC2960 Automotive Supervisor

Mar 21st 2012
The LTC®2960 is a nano-current, high voltage two-input voltage monitor, ideally suited for multicell battery applications. External resistive dividers configure custom comparator thresholds. The supervisory circuit monitors the ADJ input and pulls the RST output low when the input drops below threshold. A reset timeout period ...

Circuit 

 

Precision Triple Supply Supervisor Provides Early Power-Fail Detection

Oct 11th 2010
MILPITAS, CA - October 11, 2010 - Linear Technology Corporation introduces the LTC2911 three-channel supply monitor with power-fail warning for low voltage systems down to 0.5V. In certain applications, monitoring the main input supply is just as important as monitoring the intermediate bus voltages in order to provide the host ...

Press Release 

 

Configurable Supply Monitor Integrates Adjustable Watchdog & Reset Timers for Multi-Rail Systems

Aug 24th 2009
MILPITAS, CA - August 24, 2009 - Linear Technology Corporation introduces the LTC2939, a 6-channel supply monitor with processor supervisory functions that can be configured for low voltage applications down to 1.2V. One of sixteen preset or adjustable voltage threshold combinations can be selected, all of which maintain an ...

Press Release 

 

Ultralow Supply Current Monitors Ideal for Portable Electronics

May 27th 2008
MILPITAS, CA - May 27, 2008 - Linear Technology Corporation introduces the LTC2934 and LTC2935, ultralow power supply monitors that only draw 500nA of quiescent current. Battery life is of the utmost importance in portable applications, where it is essential to reduce the amount of supply current the device draws during normal ...

Press Release 

 

Precision Triple Supervisor Monitors Positive or Negative Supplies for Overvoltage & Undervoltage Conditions

Feb 26th 2008
MILPITAS, CA - February 26, 2008 - Linear Technology Corporation introduces the LTC2919, a versatile triple supervisor that monitors its own supply voltage and two adjustable inputs. Polarity selection and a buffered reference output allow the LTC2919 to monitor a combination of two positive or negative supplies for undervoltage ...

Press Release 

 

Configurable Six-Channel Supervisor Includes Individual Comparator Outputs & Selectable Supply Tolerances

Feb 13th 2008
MILPITAS, CA - February 13, 2008 - Linear Technology Corporation introduces the LTC2932, a six-channel supply monitor that includes separate open-drain voltage comparator outputs for individual supply monitoring. The LTC2932 is designed for monitoring network servers, telecom and industrial equipment with numerous supply voltage ...

Press Release 

 

Single/Dual/Quad/Octal Precision Voltage Monitors Guaranteed to +125°C

Nov 7th 2007
MILPITAS, CA - November 7, 2007 - Linear Technology Corporation introduces a family of single, dual, quad, and octal voltage monitors that guarantee operation across -40°C to +125°C. The LTC2910, LTC2912, LTC2913 and LTC2914 all feature a threshold accuracy of ±1.5% over the automotive temperature range, allowing them to ...

Press Release 

 

Single Supervisor with Watchdog Monitors Wide 0.5V to 12V Voltage Range

Oct 1st 2007
MILPITAS, CA – October 1, 2007 - Linear Technology Corporation introduces the LTC2917, a single voltage supervisor capable of monitoring a wide 0.5V to 12V input range. The LTC2917 can monitor 27 unique pin-selectable thresholds, ranging from a 1V drained single AA battery up to 12V industrial applications. Competitive solutions ...

Press Release 

 

Single Supervisor Monitors 27 Unique Voltage Thresholds Without External Resistors

Aug 13th 2007
MILPITAS, CA – August 13, 2007 – Linear Technology Corporation introduces the LTC2915, a single voltage supervisor with 27 unique pin-selectable thresholds, offering designers a diverse voltage monitor for many different solutions. Rather than qualifying and stocking multiple individual supervisors, each with their own unique ...

Press Release 

 

Push-Button Controller Monitors DC/DC Switching Regulator’s Input & Output Voltages

Jul 2nd 2007
MILPITAS, CA - July 2, 2007 - Linear Technology Corporation introduces the LTC2953-1, a high-reliability push-button controller that integrates supervisory voltage monitors and timers for tracking a switching regulator's input and output voltages. The LTC2953-1 uses a power-fail input (PFI) comparator and undervoltage lockout ...

Press Release 

 

DC1099A - LTC2953 Push-Button Controller with Dual Battery Monitor

Jun 19th 2007
DC1099A - Demo Board for:LTC2953 - Push Button On/Off Controller with Voltage Monitoring ...

Demo Board 

 

Single Supply Undervoltage and Overvoltage Monitor Provides Precise and Space Saving Solution

Dec 4th 2006
MILPITAS, CA - December 4, 2006 - Linear Technology Corporation introduces the LTC2912, a single undervoltage (UV) and overvoltage (OV) monitor for space-conscious applications. Housed in a tiny 3mm x 2mm DFN package, the voltage monitoring inputs of the LTC2912 include filtering to reject brief glitches, thus ensuring reliable reset ...

Press Release 

 

Push Button Controller Integrates Ideal Diode and Supervisory Functions

Oct 12th 2006
MILPITAS, CA - October 12, 2006 - Linear Technology Corporation introduces the LTC2952, a versatile power management IC with push-button on/off control for system power and system monitoring features. The power management function features two ideal PowerPath™ controllers suitable for applications requiring an ideal diode-OR ...

Press Release 

 

Octal Supply Supervisor Monitors Positive & Negative Voltages

Sep 6th 2006
MILPITAS, CA - September 6, 2006 - Linear Technology Corporation introduces the LTC2910, a low power voltage monitoring circuit with eight individual undervoltage monitoring inputs. Featuring adjustable inputs with a 0.5V threshold and a tight 1.5% threshold accuracy over the entire temperature range, the LTC2910 greatly simplifies ...

Press Release 

 

Quad Under-and-Over Voltage Monitor for Positive & Negative Supplies Offers Versatility & Precision

Jul 20th 2006
MILPITAS, CA - July 20, 2006 - Linear Technology Corporation introduces the LTC2914, a precision quad input voltage monitor with four separate undervoltage (UV) and overvoltage (OV) inputs, designed for systems with multiple supplies. The IC offers a versatile and precise solution for voltage monitoring by giving the user the ...

Press Release 

 

Quad Power Supply Sequencer & Supervisor Provides Simple Configuration & Extensive Diagnostics Without Software

Jun 14th 2006
MILPITAS, CA - June 14, 2006 - The LTC2928 quad supply sequencer and supervisor from Linear Technology offers the flexibility to configure the power supply turn-on and turn-off sequence, monitor the supplies and diagnose supply failures. The device's simple pin-configuration approach to sequencing requires no firmware and allows ...

Press Release 

 

Selectable Polarity Dual Supervisor Monitors Undervoltage or Overvoltage for Positive or Negative Supplies

Nov 17th 2005
MILPITAS, CA - November 17, 2005 - Linear Technology introduces the LTC2909, a dual low voltage adjustable input supervisor intended for a variety of system monitoring applications. A single select pin chooses one of three possible polarity combinations for the adjustable inputs. The LTC2909 can monitor two supplies - positive, ...

Press Release