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, ...
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 ...
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 ...
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.
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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.
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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.
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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.
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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 ...
Power Supply Sequencing Simplified
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 ...
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 ...
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 ...
100V Micropower Voltage Monitor Provides Flexible Monitoring of Positive and Negative Rails Simultaneously
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 ...
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 ...
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 ...
LTC4226 Parallel MOSFETs in Hot Swap Circuits
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 ...
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 ...
A Guide to Ordering Custom Programmed Digital Power System Management Devices
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 ...
Guide To Ordering LTC's Custom-Programmed EEPROM Devices
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 ...
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 ...
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 ...
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. ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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
...
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 ...
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 ...
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 ...
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 ...
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 ...
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, ...
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