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LT8631 1MHz, 30Vin, 3.3Vout, 1A Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

LT8631 1MHz, 50Vin, 5Vout, 1A Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

LT8631 1MHz, 100Vin, 24Vout, 0.5A Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

LT8631 100Vin, 5Vout, Low Ripple 1A Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

LT8631 200kHz, 50Vin, 1.8Vout, 1A Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

LT8631 400kHz, 100Vin, 5Vout/1A High Voltage and High Temperature Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

LT8631 100Vin, 12Vout, 1A, Step-Down Converter

Jul 31st 2015
The LT®8631 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 1A. The wide input range of 3V to 100V makes the LT8631 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...

Circuit 

 

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

Dan Eddleman - Applications 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 LTspiceIV 

 

LTM4622 1.5V and 1V Dual Output DC/DC Step-Down Ultrathin uModule Regulator

Jul 17th 2015
The LTM4622 is a complete dual 2.5A step-down switching mode µModule® (micromodule) regulator in a tiny ultrathin 6.25mm × 6.25mm × 1.82mm LGA package. Includedinthepackage are the switchingcontroller, power FETs, inductor and support components. Operating over an input voltage range of 3.6V to 20V, the ...

Circuit 

 

Altera Arria 10 GX FPGA Development Kit (Rev E3 - Linear Technology Version)

Jul 17th 2015
Linear Technology Corporation announces power management solutions that are used on the 20-nm Arria 10 GX FPGA Development Kit. The LTC3877 + LTC3874 are used to provide power for the Core Rail by taking advantage of the 6-bit parallel VID that interfaces with the Arria 10’s SmartVID to reduce the FPGA’s static ...

Circuit 

 

LTM4622 Ultrathin uModule 4Vin to 20Vin, 1.2V Two Phase in Parallel 5A Design

Jul 17th 2015
The LTM4622 is a complete dual 2.5A step-down switching mode µModule® (micromodule) regulator in a tiny ultrathin 6.25mm × 6.25mm × 1.82mm LGA package. Includedinthepackage are the switchingcontroller, power FETs, inductor and support components. Operating over an input voltage range of 3.6V to 20V, the ...

Circuit 

 

LTM4622 Ultrathin uModule 4Vin to 20Vin, 1V and 1.8V Output at 2.5A Design

Jul 17th 2015
The LTM4622 is a complete dual 2.5A step-down switching mode µModule® (micromodule) regulator in a tiny ultrathin 6.25mm × 6.25mm × 1.82mm LGA package. Includedinthepackage are the switchingcontroller, power FETs, inductor and support components. Operating over an input voltage range of 3.6V to 20V, the ...

Circuit 

 

LTM4622 Ultrathin uModule 3.3Vin, 1.5V and 1.2V Output at 2.5A Design with Output Coincident Tracking

Jul 17th 2015
The LTM4622 is a complete dual 2.5A step-down switching mode µModule® (micromodule) regulator in a tiny ultrathin 6.25mm × 6.25mm × 1.82mm LGA package. Includedinthepackage are the switchingcontroller, power FETs, inductor and support components. Operating over an input voltage range of 3.6V to 20V, the ...

Circuit 

 

LTM4622 Ultrathin uModule 8Vin to 20Vin, 3.3V and 5V Output at 2.5A with 2MHz Switching Frequency

Jul 17th 2015
The LTM4622 is a complete dual 2.5A step-down switching mode µModule® (micromodule) regulator in a tiny ultrathin 6.25mm × 6.25mm × 1.82mm LGA package. Includedinthepackage are the switchingcontroller, power FETs, inductor and support components. Operating over an input voltage range of 3.6V to 20V, the ...

Circuit 

 

LTM4622 4 Phase, 1V Output at 10A Ultrathin uModule Solution

Jul 17th 2015
The LTM4622 is a complete dual 2.5A step-down switching mode µModule® (micromodule) regulator in a tiny ultrathin 6.25mm × 6.25mm × 1.82mm LGA package. Includedinthepackage are the switchingcontroller, power FETs, inductor and support components. Operating over an input voltage range of 3.6V to 20V, the ...

Circuit 

 

LTM4675 18A, 1.5V Output DC/DC μModule Regulator with I2C/SMBus/PMBus Serial Interface

Jul 15th 2015
The LTM®4675 is a dual 9A or single 18A step-down μModule® (micromodule) DC/DC regulator with 70ms turn-on time. It features remote configurability and telemetry-monitoring of power management parameters over PMBus— an open standard I2C-based digital interface protocol . The LTM4675 is comprised of fast analog ...

Circuit 

 

Four Paralleled LTM4675 Producing 1Vout at Up to 70A with PMBus

Jul 15th 2015
The LTM®4675 is a dual 9A or single 18A step-down μModule® (micromodule) DC/DC regulator with 70ms turn-on time. It features remote configurability and telemetry-monitoring of power management parameters over PMBus— an open standard I2C-based digital interface protocol . The LTM4675 is comprised of fast analog ...

Circuit 

 

LTM4675 uModule 12Vin, 1Vout at up 122A with PMBus

Jul 15th 2015
The LTM®4675 is a dual 9A or single 18A step-down μModule® (micromodule) DC/DC regulator with 70ms turn-on time. It features remote configurability and telemetry-monitoring of power management parameters over PMBus— an open standard I2C-based digital interface protocol . The LTM4675 is comprised of fast analog ...

Circuit 

 

LTM4675 18A, 5V Output DC/DC μModule Regulator with Serial Interface/PMBus

Jul 15th 2015
The LTM®4675 is a dual 9A or single 18A step-down μModule® (micromodule) DC/DC regulator with 70ms turn-on time. It features remote configurability and telemetry-monitoring of power management parameters over PMBus— an open standard I2C-based digital interface protocol . The LTM4675 is comprised of fast analog ...

Circuit 

 

LTM4675 9A, 1V and 9A, 1.8V Output DC/DC μModule Regulator with Serial Interface/PMBus

Jul 15th 2015
The LTM®4675 is a dual 9A or single 18A step-down μModule® (micromodule) DC/DC regulator with 70ms turn-on time. It features remote configurability and telemetry-monitoring of power management parameters over PMBus— an open standard I2C-based digital interface protocol . The LTM4675 is comprised of fast analog ...

Circuit 

 

LTC3887 Dual 350kHz 3.3V/0.5V Step-Down Converter with PMBus

Jul 15th 2015
The LTC®3887 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2Cbased PMBus compliant serial interface. The controllers use a constant frequency, current mode architecture that is supported by LTpowerPlay™ a software development tool with graphical user interface (GUI). ...

Circuit 

 

LTC3887 High Efficiency Quad 500kHz 1.2V Step-Down Converter with PMBus

Jul 15th 2015
The LTC®3887 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2Cbased PMBus compliant serial interface. The controllers use a constant frequency, current mode architecture that is supported by LTpowerPlay™ a software development tool with graphical user interface (GUI). ...

Circuit 

 

LTC3887 High Efficiency 350kHz 2-Phase 1.5V Dual Step-Down Converter with Sense Resistors and PMBus

Jul 15th 2015
The LTC®3887 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2Cbased PMBus compliant serial interface. The controllers use a constant frequency, current mode architecture that is supported by LTpowerPlay™ a software development tool with graphical user interface (GUI). ...

Circuit 

 

LTC3887 High Efficiency 425kHz 1.05V Step-Down Dual Phase Converter with Power Blocks and PMBus

Jul 15th 2015
The LTC®3887 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2Cbased PMBus compliant serial interface. The controllers use a constant frequency, current mode architecture that is supported by LTpowerPlay™ a software development tool with graphical user interface (GUI). ...

Circuit 

 

LTC3887 High Efficiency 425kHz 3-Phase 1.8V and 1-Phase 2.5V Step-Down Converter with PMBus

Jul 15th 2015
The LTC®3887 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2Cbased PMBus compliant serial interface. The controllers use a constant frequency, current mode architecture that is supported by LTpowerPlay™ a software development tool with graphical user interface (GUI). ...

Circuit 

 

LTC3887 High Efficiency Dual 500kHz 3.3V/1.8V Step-Down Converter with PMBus

Jul 15th 2015
The LTC®3887 is a dual, PolyPhase DC/DC synchronous step-down switching regulator controllers with an I2Cbased PMBus compliant serial interface. The controllers use a constant frequency, current mode architecture that is supported by LTpowerPlay™ a software development tool with graphical user interface (GUI). ...

Circuit 

 

LTC4040 4.5V Backup Application with 4.22V PFI Threshold (Charge Current Setting: 1A, Input Current Limit Setting: 2A)

Jul 15th 2015
The LTC®4040 is a complete 3.5V to 5.5V supply rail battery backup system. It contains a high current step-up DC/DC regulator to back up the supply from a single-cell Li-Ion or LiFePO4 battery. When external power is available, the step-up regulator operates in reverse as a step-down battery charger. ...

Circuit 

 

LTC4040 5V Backup System with 12V Buck ior Automotive Application(Charge Current Setting: 1A, Input Current Limit Setting: 2A)

Jul 15th 2015
The LTC®4040 is a complete 3.5V to 5.5V supply rail battery backup system. It contains a high current step-up DC/DC regulator to back up the supply from a single-cell Li-Ion or LiFePO4 battery. When external power is available, the step-up regulator operates in reverse as a step-down battery charger. ...

Circuit 

 

LTC4040 5V Backup Application with OVP Protection and Non-Backed Up Load Option (Charge Current Setting: 2.5A, Input Current Limit Setting: 4A)

Jul 15th 2015
The LTC®4040 is a complete 3.5V to 5.5V supply rail battery backup system. It contains a high current step-up DC/DC regulator to back up the supply from a single-cell Li-Ion or LiFePO4 battery. When external power is available, the step-up regulator operates in reverse as a step-down battery charger. ...

Circuit 

 

LT8330 3V to 6V Input, 48V Boost Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 8V to 16V Input, 24V Boost Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 8V to 30V Input, 24V SEPIC Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 3V to 6V Input, 24V Boost Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 4V to 16V Input, 5V SEPIC Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 4V to 36V Input, 12V SEPIC Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 8V to 30V Input, –24V Inverting Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 4V to 36V Input, –12V Inverting Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 4V to 16V Input, –5V Inverting Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8330 8V to 40V Input, ±15V Converter

Jul 8th 2015
The LT®8330 is a current mode DC/DC converter capable of generating either positive or negative output voltages using a single feedback pin. It can be configured as a boost, SEPIC or inverting converter consuming as low as 6μA of quiescent current. Low ripple Burst Mode operation maintains high efficiency down to very ...

Circuit 

 

LT8640 2MHz 5V, 5A Step-Down Converter with Low EMI

Jun 25th 2015
The LT®8640 step-down regulator features Silent Switcher architecture designed to minimize EMI/EMC emissions while delivering high efficiency at frequencies up to 3MHz. Assembled in a 3mm × 4mm QFN, the monolithic construction with integrated power switches and inclusion of all necessary circuitry yields a solution ...

Circuit 

 

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