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Solutions Search - Low Voltage Hot Swap Controllers

DC2442A - LTC4282 Demo Board | 200A Hot Swap Controller with Telemetry [requires DC1613]

Jul 18th 2017
Demonstration circuit 2442A features the LTC®4282 high current Hot Swap controller. The LTC4282 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Nonvolatile configuration allows ...

Demo Board LTpowerPlay 

 

LTspice Models of ISO 7637-2 & ISO 16750-2 Transients

Dan Eddleman - Senior Applications Engineer Apr 5th 2017
Introduction Simulating the ISO 7637-2 and ISO 16750-2 transients early in the design phase of an automotive product can pinpoint issues that would otherwise come to light during electromagnetic compatibility (EMC) testing. If a product fails EMC testing, hardware modifications are required, project schedules suffer, and extra ...

Blog Post LTspice 

 

DC536B-A - LTC4211CMS Demoboard | 7A Electronic Circuit Breaker and Hot Swap Controller

Jan 27th 2017
Demonstration circuit 536B is a hot swap controller with multifunction current control featuring the LTC®4211. The DC536B-A is configured to operate with up to 7A load and DC536B-B up to 20A load. ...

Demo Board 

 

DC1356A - LTC1645CS8 Demoboard | 2-Supply Hot Swap Controller and Sequencer [5V/5A, 3.3V/7A]

Nov 23rd 2016
Demonstration circuit 1356A is a dual hot swap circuit featuring the LTC®1645 dual-channel hot swap controller/ power sequencer. ...

Demo Board 

 

DC2278A-B - LTC4281 Demo Board with Programming Socket | 12V, 50A Hot Swap Controller with Telemetry [requires DC1613]

Sep 23rd 2016
Demonstration circuit 2278A features the LTC®4281 hot swap controller. The LTC4281 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Non-volatile configuration allows for flexibility ...

Demo Board LTpowerPlay 

 

DC2278A-A - LTC4281 Demo Board | 12V, 50A Hot Swap Controller with Telemetry [requires DC1613]

Sep 23rd 2016
Demonstration circuit 2278A features the LTC®4281 hot swap controller. The LTC4281 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Non-volatile configuration allows for flexibility ...

Demo Board LTpowerPlay 

 

LTspice SOAtherm Support for PCB and Heat Sink Thermal Models

Dan Eddleman - Senior Applications Engineer Sep 1st 2016
The SOAtherm model distributed with LTspice software and simplifies Hot Swap and Surge Stopper designs by verifying directly within a circuit simulation that a particular MOSFET’s Safe Operating Area (SOA) is not exceeded. This article assumes a basic understanding of the SOAtherm model. If you are not familiar with SOAtherm, ...

Blog Post LTspice 

 

LTC4282 Dual Path, High Current (100A) Hot Swap Controller with I2C Interface - Video Product Brief

Pinkesh Sachdev - Product Marketing Engineer - Mixed Signal Aug 25th 2016
The LTC4282 Hot SwapTM controller allows a board to be safely inserted and removed from a live backplane. Using one or more external N-channel pass transistors, board supply voltage and inrush current are ramped up at an adjustable rate. An I2C interface and onboard ADC allows for monitoring of board current, voltage, power, ...

Video 

 

LTC4233/LTC4234 10A/20A Hot Swap Controllers with Guaranteed Safe Operating Area (SOA) - Video Product Brief

Pinkesh Sachdev - Product Marketing Engineer - Mixed Signal Aug 25th 2016
The LTC®4233 and LTC4234 are integrated solutions for Hot Swap™ applications that allow a board to be safely inserted and removed from a live backplane. The parts integrate a Hot Swap controller, power MOSFET and current sense resistor in a single package for small form factor applications. The MOSFET Safe ...

Video 

 

DC2024A-B - LTC4282 Demo Board with Programming Socket | 100A Hot Swap Controller with Telemetry [requires DC1613]

Jun 7th 2016
Demonstration circuit 2024A features the LTC®4282 high current Hot Swap™ controller. The LTC4282 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Non-volatile configuration ...

Demo Board Linduino LTpowerPlay 

 

DC2314A-B - LTC4236-2 Demo Board | Dual Ideal Diode-OR & Single Hot Swap Controller with Current Monitor, Auto-Retry Version

Mar 22nd 2016
Demonstration circuit 2314A is intended to demonstrate the performance of the LTC4236-1/LTC4236-2 Dual Ideal Diode-OR and Single Hot Swap Controller with Current Monitor. The controller operates in redundant supply circuits, where each rail has an individual ideal diode, and the outputs are connected to the load through a single ...

Demo Board 

 

DC2314A-A - LTC4236-1 Demo Board | Dual Ideal Diode-OR & Single Hot Swap Controller with Current Monitor, Latch-Off Version

Mar 22nd 2016
Demonstration circuit 2314A is intended to demonstrate the performance of the LTC4236-1/LTC4236-2 Dual Ideal Diode-OR and Single Hot Swap Controller with Current Monitor. The controller operates in redundant supply circuits, where each rail has an individual ideal diode, and the outputs are connected to the load through a single ...

Demo Board 

 

DC2315A-B - LTC4235-2 Demo Board | Dual 12V Ideal Diode-OR & Single Hot Swap Controller with Current Monitor, Auto-Retry

Jan 12th 2016
Demonstration circuit 2315A is intended to demonstrate the performance of the LTC®4235-1/LTC4235-2 Dual 12V Ideal Diode-OR and Single Hot Swap™ Controller with Current Monitor. The controller operates in redundant 12V supply circuits, where each rail has an individual ideal diode, and the outputs are connected to the ...

Demo Board 

 

DC2315A-A - LTC4235-1 Demo Board | Dual 12V Ideal Diode-OR & Single Hot Swap Controller with Current Monitor, Latch-Off

Jan 12th 2016
Demonstration circuit 2315A is intended to demonstrate the performance of the LTC®4235-1/LTC4235-2 Dual 12V Ideal Diode-OR and Single Hot Swap™ Controller with Current Monitor. The controller operates in redundant 12V supply circuits, where each rail has an individual ideal diode, and the outputs are connected to the ...

Demo Board 

 

Ideal Diode-OR & Hot Swap Controller Provides Current Monitoring Output

Jan 6th 2016
MILPITAS, CA - January 6, 2016 - Linear Technology Corporation introduces the LTC4236, a dual ideal diode-OR and single Hot Swap controller with a load current monitoring output. High availability systems-servers, network routers, and solid-state drives-power circuit boards with multiple power supply feeds. The LTC4236 combines ...

Press Release 

 

LTC4282 - High Current Hot Swap with I2C Compatible Monitoring

Josh Simonson - Design Engineer Dec 4th 2015
Hot Swap circuits are increasingly being used at power levels above 1000W. At these power levels multiple switch MOSFETs are required, but adding MOSFETs does not improve the power dissipation capability of the circuit when the current is regulated because the MOSFETs don’t inherently share current. The LTC4282 addresses ...

Video 

 

DC2024A-A - LTC4282 Demo Board | 100A Hot Swap Controller with Telemetry [requires DC1613]

Nov 25th 2015
Demonstration circuit 2024A features the LTC®4282 high current Hot Swap™ controller. The LTC4282 is well suited to high power applications because the precise monitoring capability and accurate current limiting reduces the extremes in which both loads and power supplies must safely operate. Non-volatile configuration ...

Demo Board Linduino LTpowerPlay 

 

Energy Monitoring Hot Swap Controller Enables 100A Board Designs

Oct 1st 2015
MILPITAS, CA - October 1, 2015 - Linear Technology Corporation introduces the LTC4282, an energy monitoring Hot Swap controller with dual MOSFET drive to enable 100A and higher current board designs. The LTC4282 ensures safe board insertion and removal from live 2.9V to 33V backplanes by controlling external N-channel MOSFETs ...

Press Release 

 

DC2116A-B - LTC4233 Demo Board | 10A Guaranteed SOA Hot Swap Controller

Aug 7th 2015
Demonstration circuit 2116A features the LTC4233/ LTC®4234 10A/20A Guaranteed SOA Hot Swap™ Controllers. The LTC4233 and LTC4234 are ideally suited for compact power distribution control in 2.9V to 15V applications for hot board insertion protection, high side power switching, and electronic circuit breaker functions. ...

Demo Board 

 

Achieving Low On-Resistance with Guaranteed SOA in High Current Hot Swap Applications

Dan Eddleman - Senior Applications Engineer
Gabino Alonso - Strategic Marketing Engineer
Jul 29th 2015
Introduction The requirement for live insertion and removal in high current backplane applications demands MOSFETs that exhibit both low on-resistance during steady state operation and high Safe Operating Area (SOA) for transient conditions. Often, modern MOSFETs optimized for low on-resistance are unsuitable for high SOA Hot ...

Blog Post Circuit LTspice 

 

DC2116A-A - LTC4234 Demo Board: 20A Guaranteed SOA Hot Swap Controller

May 27th 2015
Demonstration circuit 2116A features the LTC4233/ LTC®4234 10A/20A Guaranteed SOA Hot Swap™ Controllers. The LTC4233 and LTC4234 are ideally suited for compact power distribution control in 2.9V to 15V applications for hot board insertion protection, high side power switching, and electronic circuit breaker functions. ...

Demo Board 

 

Compact 20A Hot Swap Controller Integrates MOSFET & Current Sensing

Apr 27th 2015
MILPITAS, CA - April 27, 2015 - Linear Technology Corporation introduces the LTC4234, a 20A Hot Swap™ controller with integrated MOSFET and current sensing, providing a small footprint hot-plug solution for high density circuit boards. The LTC4234 ensures safe board insertion and removal from live 2.9V to 15V backplanes by controlling ...

Press Release 

 

LTC2956 Micropower, Reverse Battery Protected Pushbutton Controller and Sleep Timer with Hot-Swap Controller

Mar 19th 2015
The LTC®2956 is a micropower, wide input voltage range, configurable wake-up timer with pushbutton control. It periodically wakes up and turns on a connected system to perform tasks like monitoring temperature or capturing images. After completing the task, the LTC2956 turns the system off to conserve power. ...

Circuit 

 

LTC4218 12V / 100A Hot Swap Design for Server Farms

Dan Eddleman - Senior Applications Engineer Mar 18th 2015
Cultivate reliability on the farm with a properly designed Hot Swap circuit. Introduction As data centers servicing the cloud grow in speed and capacity, backplane supplies are called on to deliver currents that push the performance boundaries of Hot Swap™ components. Hot Swap solutions allow boards to be inserted and ...

Blog Post Circuit LTspice 

 

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 

 

Understanding Power Monitor Accuracy

Mark Thoren - Staff Scientist
Hamza Salman Afzal - Applications Engineer
Feb 20th 2015
Measurement of a system’s power consumption during a final factory test (before deployment into the field) is a prudent part of a test program for any product. But there is an increasing emphasis to bring this functionality into the product itself for “run-time” monitoring of power, current, supply voltage, ...

Blog Post 

 

DC2161A-B - LTC4231IMS-2 Demo Board | Micropower Hot Swap Controller with Auto-Retry

Nov 11th 2014
Demonstration circuit 2161A showcases the LTC®4231 Micropower Hot Swap™ Controller in a 12V, 3A application. Included on the board are input overvoltage and reverse voltage protection, input voltage dividers for UV and OV detection, an output voltage LED, jumpers to disable UV/OV, manual and remote enable control, ...

Demo Board 

 

DC2161A-A - LTC4231IMS-1 Demo Board | Micropower Hot Swap Controller with Latch-Off

Nov 11th 2014
Demonstration circuit 2161A showcases the LTC®4231 Micropower Hot Swap™ Controller in a 12V, 3A application. Included on the board are input overvoltage and reverse voltage protection, input voltage dividers for UV and OV detection, an output voltage LED, jumpers to disable UV/OV, manual and remote enable control, ...

Demo Board 

 

DC1886B-B - LTC4232IDHC-1 Demo Board | 5A Integrated Hot Swap Controller with 16ms Turn-On Delay

Oct 13th 2014
Demonstration circuit 1886B features the LTC4232 and the LTC4232-1 5A integrated Hot Swap™ controllers. The LTC4232 is ideally suited for demanding power distribution control in 2.9V to 15V applications for hot board insertion protection, high side power switching, and electronic circuit breaker functions. ...

Demo Board 

 

LTspice: SOAtherm Tutorial

Dan Eddleman - Senior Applications Engineer Oct 8th 2014
Verifying that a Hot Swap design does not exceed the capabilities of a MOSFET is a challenge at high power levels. Fortunately, thermal behavior and SOA may be modeled in circuit simulators such as LTspice IV® . The SOAtherm-NMOS symbol included in LTspice contains a collection of MOSFET thermal models developed by Linear ...

Blog Post Video LTspice 

 

DC1575B - LTC4362CDCB-2 Demo Board | Monolithic Overvoltage and Overcurrent Protector with Auto-Retry

Sep 23rd 2014
Demonstration circuit 1575B features the LTC®4362, a monolithic overvoltage/overcurrent protector that safeguards 2.5V to 5.5V systems from power supply overvoltage. It is designed for portable devices with multiple power supply options including wall adaptors, car battery adaptors and USB ports. ...

Demo Board 

 

4μA I Hot Swap Controller Protects Batteries from Voltage & Current Faults

Aug 25th 2014
MILPITAS, CA - August 25, 2014 - Linear Technology Corporation introduces the LTC4231, an ultralow quiescent current (IQ) Hot Swap™ controller, enabling safe board or battery insertion and extraction from 2.7V to 36V systems. The LTC4231 controls an external N-channel MOSFET to gently power up board capacitors, avoiding sparks, ...

Press Release 

 

LTspice: Modeling Safe Operating Area Behavior of N-channel MOSFETs

Dan Eddleman - Senior Applications Engineer
Gabino Alonso - Strategic Marketing Engineer
Aug 22nd 2014
Introduction Often the most challenging aspect of Hot Swap™ circuit design is verifying that a MOSFET’s Safe Operating Area (SOA) is not exceeded. The SOAtherm tool distributed with LTspice IV® simplifies this task, allowing a circuit designer to immediately evaluate the SOA requirements of an application and ...

Blog Post LTspice 

 

LTC4211 Single Channel 5V Hot Swap Controller

Aug 4th 2014
The LTC4211 is a Hot Swap controller that allows a board to be safely inserted and removed from a live backplane. An internal highside switch driver controls the gate of an external N-channel MOSFET for supply voltages ranging from 2.5V to 16.5V. The LTC4211 provides soft-start and in rush current limiting during the start-up ...

Circuit LTspice 

 

LTC4217 Single Channel 12V, 1.5A Hot Swap Controller

Aug 4th 2014
The LTC4217 is an integrated solution for Hot Swap™ applications that allows a board to be safely inserted and removed from a live backplane. The part integrates a Hot Swap controller, power MOSFET and current sense resistor in a single package for small form factor applications. A dedicated 12V version (LTC4217-12) contains ...

Circuit LTspice 

 

MOSFET Failure Protection for Single Output PolyPhase Converter

Mike Shriver - Senior Applications Engineer Mar 19th 2014
The low output voltage rails in many of today’s leading edge communication, networking, computer and industrial systems must be designed to meet the competing demands of higher load current, higher efficiency and diminishing amounts of board real estate. For cases where the load current is high, the most effective approach ...

Video 

 

DC1625A-D - LTC4227CUFD-4 Demo Board: Dual Ideal Diode & Single Hot Swap Controller with Fault Auto-Retry and 1.6ms On Delay

Mar 5th 2014
Demonstration circuit 1625A is intended to demonstrate performance of the LTC4227-1/LTC4227-2/LTC4227-3/ LTC4227-4 dual ideal diode and Hot Swap™ controller. Each rail has an individual ideal diode. Ideal diode outputs are connected to the load through a single Hot Swap circuit.   ...

Demo Board 

 

DC1625A-C - LTC4227CUFD-3 Demo Board: Dual Ideal Diode & Single Hot Swap Controller with Fault Latch-Off and 1.6ms On Delay

Mar 5th 2014
Demonstration circuit 1625A is intended to demonstrate performance of the LTC4227-1/LTC4227-2/LTC4227-3/ LTC4227-4 dual ideal diode and Hot Swap™ controller. Each rail has an individual ideal diode. Ideal diode outputs are connected to the load through a single Hot Swap circuit. ...

Demo Board 

 

DC1555C-B - LTC4365CTS8-1 Demo Board | High Voltage NFET Driver for UV, OV and Reverse Supply Protection with 1ms Fault Recovery

Jan 6th 2014
Demonstration circuit DC1555C is intended to demonstrate the performance of the LTC4365 and LTC4365-1 Undervoltage, Overvoltage and Reverse Supply Protection Controllers. The LTC®4365/LTC4365-1 protect circuits from input voltages that may be too high, too low or negative. It operates by controlling the gates of two back-to-back ...

Demo Board 

 

DC2060A - LTC4229IUFD Demo Board: Single Ideal Diode and Hot Swap Controller

Aug 28th 2013
DC2060A - Demo Board for:LTC4229 - Ideal Diode and Hot Swap Controller ...

Demo Board 

 

DC1555B - LTC4365CTS8 Demo Board: High Voltage NFET Driver for UV, OV and Reverse Supply Protection

Apr 22nd 2013
DC1555B - Demo Board for:LTC4365 - Overvoltage, Undervoltage and Reverse Supply Protection Controller ...

Demo Board LTspice 

 

DC1627A-A - LTC4226CUD-1 Demoboard : Dual Hot Swap Controller with Latch Off

Jan 16th 2013
DC1627A-A - Demo Board for:LTC4226 - Wide Operating Range Dual Hot Swap Controller ...

Demo Board 

 

DC1627A-B - LTC4226CUD-2 Demoboard : Dual Hot Swap Controller with Auto-Retry

Jan 16th 2013
DC1627A-B - Demo Board for:LTC4226 - Wide Operating Range Dual Hot Swap Controller ...

Demo Board 

 

Dual Hot Swap Controller with Flexible Current Limit Rides Through Load Surges without System Interruption

Nov 6th 2012
MILPITAS, CA – November 6, 2012 – Linear Technology Corporation introduces the LTC4226, a dual Hot Swap™ controller, enabling safe board insertion into live 4.5V to 44V backplanes. The LTC4226 controls external N-channel MOSFETs to gently power up the board, avoiding sparks, connector damage and system glitches. Each supply is ...

Press Release 

 

DC1364A-B - LTC4224-2 Demoboard: Dual Low Voltage Hot Swap Controller with Auto-Retry

Oct 23rd 2012
DC1364A-B - Demo Board for:LTC4224-1/LTC4224-2 - Compact Dual Low Voltage Hot Swap Controller ...

Demo Board 

 

DC1899A-B - LTC4228-2 Demoboard | Dual Ideal Diode and Hot Swap Controller, Auto-Retry After Fault

Oct 23rd 2012
DC1899A-B - Demo Board for:LTC4228-1/LTC4228-2 - Dual Ideal Diode and Hot Swap Controller ...

Demo Board 

 

DC1899A-A - LTC4228-1 Demoboard | Dual Ideal Diode and Hot Swap Controller, Latchoff After Fault

Oct 23rd 2012
DC1899A-A - Demo Board for:LTC4228-1/LTC4228-2 - Dual Ideal Diode and Hot Swap Controller ...

Demo Board 

 

DC1886A - LTC4232IDHC Demo Board | 5A Integrated Hot Swap Controller with 100ms Turn-On Delay

Apr 20th 2012
DC1886A - Demo Board for:LTC4232 - 5A Integrated Hot Swap Controller ...

Demo Board LTspice 

 

DC1704A - LTC4280 Hot Swap Contr. w/ADC and I2C, 3 GPIOs (req DC590)

Mar 23rd 2011
DC1704A - Demo Board for:LTC4280 - Hot Swap Controller with I2C Compatible Monitoring ...

Demo Board Linduino QuikEval System 

 

DC1625A-B - LTC4227CUFD-2 Demo Board: Dual Ideal Diode & Single Hot Swap Controller with Fault Auto-Retry and 100ms On Delay

Mar 23rd 2011
DC1625A-B - Demo Board for:LTC4227- Dual Ideal Diode and Single Hot Swap Controller ...

Demo Board 

 

DC1625A-A - LTC4227CUFD-1 Demo Board: Dual Ideal Diode & Single Hot Swap Controller with Fault Latch-Off and 100ms On Delay

Mar 23rd 2011
DC1625A-A - Demo Board for:LTC4227- Dual Ideal Diode and Single Hot Swap Controller ...

Demo Board 

 

DC1624A-B - LTC4225-2 Dual Ideal Diode & Dual Hot Swap Controller with Auto-Retry after Fault

Mar 23rd 2011
DC1624A-B - Demo Board for:LTC4225-1/LTC4225-2 - Dual Ideal Diode and Hot Swap Controller ...

Demo Board 

 

DC1624A-A - LTC4225-1 Dual Ideal Diode & Dual Hot Swap Controller with Latchoff after Fault

Mar 23rd 2011
DC1624A-A - Demo Board for:LTC4225-1/LTC4225-2 - Dual Ideal Diode and Hot Swap Controller ...

Demo Board 

 

Dual Ideal Diode & Hot Swap Controllers Save Power & Board Area

Mar 14th 2011
MILPITAS, CA – March 14, 2011 – Linear Technology Corporation introduces the LTC4227, a compact, dual ideal diode with Hot Swap™ controller that provides PowerPath™ and inrush current control for redundant supplies operating from 2.9V to 18V. The LTC4227 regulates the forward voltage drop across two external N-channel MOSFETs ...

Press Release 

 

12V Distribution in μTCA Redundant Power Subsystem

Feb 28th 2011
The LTC4225 offers ideal diode and Hot Swap functions for two power rails by controlling external series connected N-channel MOSFETs. MOSFETs acting as ideal diodes replace two high power Schottky diodes and the associated heat sinks, saving power and board area. Hot Swap control MOSFETs allow boards to be safely inserted and ...

Circuit 

 

μTCA Application Supplying 12V Power to Two μTCA Slots

Feb 28th 2011
The LTC4225 offers ideal diode and Hot Swap functions for two power rails by controlling external series connected N-channel MOSFETs. MOSFETs acting as ideal diodes replace two high power Schottky diodes and the associated heat sinks, saving power and board area. Hot Swap control MOSFETs allow boards to be safely inserted and ...

Circuit LTspice 

 

DC1506A - LTC4361-1/LTC4361-2 Overvoltage/Overcurrent Protection Controller with Latchoff/Auto-Retry

Oct 28th 2010
DC1506A - Demo Board for:LTC4361-1/LTC4361-2 - Overvoltage/Overcurrent Protection Controller ...

Demo Board 

 

DC1505A - LTC4360-1/LTC4360-2 Overvoltage Protection Controller with Shutdown/Reverse Voltage Protection

Oct 28th 2010
DC1505A - Demo Board for:LTC4360-1/LTC4360-2 - Overvoltage Protection Controller ...

Demo Board 

 

LTC4360/LTC4361/LTC4362 Overvoltage / Overcurrent Protection Controllers - Video Product Brief

Alison Steer - Product Marketing Manager Aug 25th 2010
The LTC4360/LTC4361/LTC4362 overvoltage/overcurrent protection controllers safeguard 2.5V to 5.5V systems from input supply overvoltages and overcurrents. They are designed for portable devices with multiple power supply options including wall adapters, car battery adapters and USB ports. The LTC4360 controls an external ...

Video 

 

Integrated 5Amp MOSFET & RSENSE Provides Highly Integrated Hot Swap Solution

Jun 30th 2010
MILPITAS, CA — June 30, 2010 — Linear Technology Corporation introduces the LTC4219 5A Hot Swap™ controller for protecting low power boards with load supply voltages ranging from 2.9V to 15V. The LTC4219 allows a board to be safely inserted and removed from a live backplane by limiting the amount of inrush current to the ...

Press Release 

 

1.2A Overvoltage/Overcurrent Protector Isolates Sensitive Low Voltage Electronics from Input Power Surges

Jun 22nd 2010
MILPITAS, CA — June 22, 2010 — Linear Technology Corporation introduces the LTC4362, a 2.5V to 5.5V overvoltage and overcurrent protector designed to safeguard low voltage, portable electronics from damaging input voltage transients and current surges. Overvoltage events can occur due to power adapter failure or faults, ...

Press Release 

 

Hot Swap Controller Allows I2C Monitoring of Board-Level Operation

May 20th 2010
MILPITAS, CA — May 20, 2010 — Linear Technology Corporation introduces the LTC®4280, a 2.9V to 15V Hot Swap™ controller that features an onboard 8-bit ADC and I2C compatible interface. Integrated digital power monitoring enables sophisticated platform management in high-availability systems, measuring card voltages and ...

Press Release 

 

Overvoltage/Overcurrent Protection Controller Safeguards Sensitive Low Voltage Electronics from Input Power Surges

Apr 21st 2010
MILPITAS, CA — April 21, 2010 — Linear Technology Corporation introduces the LTC4361, a 2.5V to 5.5V overvoltage and overcurrent protection controller designed to safeguard low voltage, portable electronics from damaging input voltage transients and current surges. Overvoltage events can occur due to power adapter failure ...

Press Release 

 

DC1594A-B - LTC4219-5 5V, 5A Integrated Hot Swap Controller

Feb 22nd 2010
DC1594A-B - Demo Board for:LTC4219 - 5A Integrated Hot Swap Controller ...

Demo Board 

 

DC1594A-A - LTC4219-12 12V, 5A Integrated Hot Swap Controller

Feb 22nd 2010
DC1594A-A - Demo Board for:LTC4219 - 5A Integrated Hot Swap Controller ...

Demo Board LTspice 

 

DC1357A - LTC1422 2.7V to 12V 8-Pin Hot Swap Controller

Oct 22nd 2009
DC1357A - Demo Board for:LTC1422 - Hot Swap Controller ...

Demo Board 

 

Hot Swap Controller with Onboard Power Monitoring & Fault Logging Protects Dual Supplies

Nov 12th 2008
MILPITAS, CA - November 12, 2008 - Linear Technology Corporation introduces the LTC4222 dual Hot Swap™ controller for protecting boards with multiple load supply voltages ranging from 2.9V to 29V. When a board is plugged into a backplane, inrush currents can be large enough to create a glitch on the load supply, causing other boards ...

Press Release 

 

DC1134A - LTC4222 Demoboard: Dual Hot Swap Controller with I2C and ADC (Requires DC590)

Oct 31st 2008
DC1134A - Demo Board for:LTC4222 - Dual Hot Swap Controller with I2C Compatible Monitoring ...

Demo Board QuikEval System 

 

AMC 2V and 3.3V Hot Swap Controller Application with Digital Monitoring

Oct 31st 2008
The LTC4222 Hot Swap controller allows two power paths to be safely inserted and removed from a live backplane. Using external N-channel pass transistors, board supply voltages and inrush currents are ramped up at an adjustable rate. An I2C interface and onboard ADC allows for monitoring of current, voltage and fault status ...

Circuit 

 

μTCA Application Supplying 12V Payload Power to Two μTCA Slots

Oct 31st 2008
The LTC4222 Hot Swap controller allows two power paths to be safely inserted and removed from a live backplane. Using external N-channel pass transistors, board supply voltages and inrush currents are ramped up at an adjustable rate. An I2C interface and onboard ADC allows for monitoring of current, voltage and fault status ...

Circuit 

 

Integrated 2Amp MOSFET & Sense Resistor Provides Compact Hot Swap Solution

Sep 4th 2008
MILPITAS, CA - September 4, 2008 - Linear Technology Corporation introduces the LTC4217, a 2A integrated Hot Swap™ controller for protecting low power boards with load supply voltages ranging from 2.9V to 26.5V. Like other Hot Swap devices, the LTC4217 allows a board to be safely inserted and removed from a live backplane ...

Press Release 

 

DC1051A - LTC4217 Demo Board: 12V and 24V, 2A Integrated Hot Swap Circuits

Aug 25th 2008
DC1051A - Demo Board for:LTC4217 - 2A Integrated Hot Swap Controller ...

Demo Board 

 

Tiny Dual Hot Swap Controller for Optical Networks

Jul 24th 2008
MILPITAS, CA - July 24, 2008 - Linear Technology Corporation introduces the LTC4224, a compact, low voltage Hot Swap™ controller for protecting boards and backplanes that use two 1V to 6V voltage supplies. Systems, including fiber optic networks, will benefit from the simplified control with independent turn-on and adjustable ramp ...

Press Release 

 

DC1364A-A - LTC4224-1 Demoboard: Dual Low Voltage Hot Swap Controller with Latchoff

Jul 15th 2008
DC1364A-A - Demo Board for:LTC4224-1/LTC4224-2 - Compact Dual Low Voltage Hot Swap Controller ...

Demo Board 

 

Low Voltage Hot Swap Controller with Adjustable Current Limit

Feb 12th 2008
MILPITAS, CA – February 12, 2008 – Linear Technology Corporation introduces the LTC4218 Hot Swap™ Controller for protecting boards with load supply voltages ranging from 2.9V to 26.5V. When a board is plugged into a backplane, large inrush currents can create a glitch on the load supply causing other boards on the bus to malfunction. ...

Press Release 

 

DC1052A-A - LTC4218 Demo Board: 12V and 24V, 7.5A Hot Swap Controller with Current Monitoring

Jan 23rd 2008
DC1052A-A - Demo Board for:LTC4218 - Hot Swap Controller ...

Demo Board 

 

Dual Supply Hot Swap Controller Optimized for AdvancedTCA Mezzanine Cards

Aug 29th 2007
MILPITAS, CA – August 29, 2007 – Linear Technology introduces the LTC4223, a 12V and 3.3V dual supply Hot Swap™ controller that enables live insertion and removal of mezzanine cards used on AdvancedTCA carrier blades, MicroTCA systems, or proprietary network platforms. The PCI Industrial Computer Manufacturers Group (PICMG) ...

Press Release 

 

DC1162A-B - LTC4223-2 Dual Supply Hotswap Controller for AMC (Automatic Retry After Fault )

Aug 15th 2007
DC1162A-B - Demo Board for:LTC4223 - Dual Supply Hot Swap Controller for Advanced Mezzanine Card ...

Demo Board 

 

Compact μTCA 12V and 3.3V Hot Swap Solution for Advanced Mezzanine Cards

Aug 15th 2007
The LTC4223 positive voltage Hot Swap controller allows a board to be safely inserted and removed from a live AMC or MicroTCA backplane. It controls the main 12V supply with an external N-channel MOSFET and the 3.3V auxiliary supply with an integrated switch. The 12V output ramp rate is adjustable and includes inrush current ...

Circuit 

 

DC1162A-A - LTC4223-1 Dual Supply Hotswap Controller for AMC (Latch Off After Fault)

Aug 15th 2007
DC1162A-A - Demo Board for:LTC4223 - Dual Supply Hot Swap Controller for Advanced Mezzanine Card ...

Demo Board 

 

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