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Solutions Search - Ultralow Noise Regulators

Silent Switcher 2: Dual 4A per Channel, 42V Micropower Step-Down Regulator

John Gardner - Design Engineer Oct 16th 2017
As automotive electronic content increases, voltage regulators continually need smaller size, higher current, and lower radiated emissions.  Silent Switcher® 2 products address this need by providing 2MHz solutions with high efficiency without compromising EMI performance. The LT8650S is a dual channel, 42V step-down ...

Video 

 

42V, Dual 4A (IOUT), Synchronous Step-Down Silent Switcher 2 Delivers 94% Efficiency at 2MHz & Ultralow EMI Emissions

Oct 16th 2017
MILPITAS, CA and NORWOOD, MA – October 16, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LT8650S, a dual 4A, 42V input synchronous step-down switching regulator. It’s unique Silent Switcher®2 architecture uses four internal input capacitors as well as ...

Press Release 

 

40VIN, 2A Silent Switcher μModule Regulator in 6.25mm x 4mm BGA Package

Oct 12th 2017
MILPITAS, CA and NORWOOD, MA – October 12, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTM8063, a 40VIN, 2A µModule® step-down regulator in a tiny 6.25mm x 4mm BGA package. The package size is 75% smaller than the existing equivalent product. With two ...

Press Release 

 

Silent Switcher, 42VIN, 2.5A μModule Regulator in 6.25mm x 6.25mm BGA Package

Oct 2nd 2017
MILPITAS, CA and NORWOOD, MA – October 2, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTM8065, a µModule® (power module) step-down regulator with up to 40V input voltage (42V abs max), which can safely operate from unregulated or fluctuating 12V to 36V ...

Press Release 

 

58VIN, 24W, Inverting μModule Regulator Is EN55022 Class B Compliant

Sep 6th 2017
MILPITAS, CA and NORWOOD, MA – September 6, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTM4651, a nonisolated inverting output µModule® regulator that can generate –26.5V to –0.5V output from a positive input supply voltage. The LTM4651 ...

Press Release 

 

DC2658A - LT8643S Demo Board | VIN = 5.8V to 42V with VOUT = 5V at 6A @ 2MHz

Aug 22nd 2017
Demonstration circuit 2658A is a 42V, 6A synchronous step-down second generation SILENT SWITCHER with spread spectrum frequency modulation featuring the LT®8643S. The demo board is designed for 5V output from a 5.8V to 42V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial ...

Demo Board 

 

105V, 2.3A Low-EMI Synchronous Step-Down Regulator

Charles Hawkes - Design Aug 16th 2017
Today, many electronic systems require power processing at higher voltages, while simultaneously demanding increased efficiency and low EMI/EMC emissions. The LTC7103 meets all of these challenges, with an unprecedented combination versatility and simplicity. The LTC7103 is a 105V, 2.3A, synchronous step-down regulator that ...

Video 

 

DC2411A - LTC7150SEY Demo Board | High Efficiency 20A Synchronous Buck Regulator

Aug 1st 2017
Demonstration circuit 2411A is a high efficiency synchronous buck regulator with a 3.1V to 20V input range. It can supply 20A maximum load current at 1.2V output. The demo board features the LTC®7150S regulator. No external MOSFETs nor external current sense resistor are required. It uses a phase-lockable controlled on-time ...

Demo Board 

 

20V, 20A Monolithic Synchronous Silent Switcher®2 Buck Regulator Reduces EMI & Enables High Power Density Applications

Jul 24th 2017
MILPITAS, CA and NORWOOD, MA – July 24, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTC7150S, a 20V, 20A monolithic synchronous buck converter with differential VOUT remote sensing. The device’s unique phase lockable controlled on-time constant frequency ...

Press Release 

 

105V, 2.3A Synchronous Step-Down Regulator Delivers 96% Efficiency with Ultralow EMI/EMC Emissions

Jul 17th 2017
MILPITAS, CA and NORWOOD, MA – July 17, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTC7103, a 2.3A, 105V input capable synchronous step-down switching regulator. Its wide 4.4V to 105V input voltage range is designed for operation from a continuously high voltage ...

Press Release 

 

DC2317A - LTC7103 Demo Board | VIN = 5V to 100V with VOUT = 5V at 2.3A @400kHz

Jul 13th 2017
Demonstration circuit 2317A is a 100V monolithic DC/ DC step-down regulator featuring the LTC®7103. The demo board is designed for a 5V/2.3A output from a 5V to 100V input at 400kHz switching frequency. The wide input range makes it suitable for automotive, industrial, medical instrument, and telecom applications. This buck ...

Demo Board 

 

42V, 2A/3A Peak (IOUT), Synchronous Step-Down Silent Switcher® 2 Delivers 93% Efficiency at 2MHz & Ultralow EMI/EMC Emissions

Jun 29th 2017
MILPITAS, CA and NORWOOD, MA – June 29, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LT8609S, a 2A (3A Peak), 42V input synchronous step-down switching regulator. Its unique Silent Switcher® 2 architecture uses two internal input capacitors as well as internal ...

Press Release 

 

Low EMI Power Solutions and Electromagnetic Compatibility (EMC) Standards

Kevin B. Scott - Senior Strategic Marketing Engineer May 30th 2017
Low EMI Solutions and ElectromagneticCompatibility (EMC) Standards Many Linear Technology Power Products are compliant to a specific electromagnetic compatibility standard. The most commonly referenced standards are EN 55022, CISPR 22 Class B, FCC Part 15 Class B, and CISPR 25. When testing a power solution, there ...

Blog Post 

 

DC2522A - LT8609S Demo Board | Silent Switcher 2 Buck, 5.5V ≤ VIN ≤ 42V, VOUT = 5V @ 2A, fSW = 2MH

May 25th 2017
Demonstration circuit 2522A is a 42V, 2A/3A peak micropower synchronous step-down regulator featuring the LT®8609S. The demo board is designed for 5V output from a 5.5V to 42V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial supplies. The LT8609S is a compact, high ...

Demo Board LTspice 

 

DC2468A - LT8645S Demo Board | Sync Buck Silent Switcher, 5.6V ≤ VIN ≤ 65V, VOUT = 5V @ 8A, fSW=2MHz

May 17th 2017
Demonstration circuit 2468A is a 65V, 8A micropower synchronous step-down second generation Silent Switcher® with spread spectrum frequency modulation featuring the LT8645S. The demo board is designed for 5V output from a 5.6V to 65V input. The wide input range allows a variety of input sources, such as automotive batteries ...

Demo Board 

 

DC2530A - LT8640S Demo Board | Sync Buck Silent Switcher 2, 5.8V ≤ VIN ≤ 42V, VOUT = 5V @ 6A, fSW = 2MHz

May 16th 2017
Demonstration circuit 2530A is a 42V, 6A micropower synchronous step-down second generation Silent Switcher® with spread spectrum frequency modulation featuring the LT8640S. The demo board is designed for 5V output from a 5.8V to 42V input. The wide input range allows a variety of input sources, such as automotive batteries ...

Demo Board 

 

65V, 8A (IOUT), Synchronous Step-Down Silent Switcher 2 Delivers 94% Efficiency at 2MHz & Ultralow EMI/EMC Emissions

Apr 25th 2017
MILPITAS, CA and NORWOOD, MA – April 25, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LT8645S, an 8A, 65V input capable synchronous step-down switching regulator. Its unique Silent Switcher® 2 architecture uses two internal input capacitors as well as internal ...

Press Release 

 

DC2389A - LTM8073 Demo Board | Silent Switcher Buck μModule; 7V ≤ VIN ≤ 60V, Vout = 5V @ 3A

Apr 24th 2017
Demonstration circuit 2389A is a 60V, 3A step-down μModule® regulator featuring the LTM®8073. The demo board is designed for 5V output from a 7V to 60V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial supplies. The user adjustable features of the LTM8073 such ...

Demo Board 

 

42V, 6A (IOUT), Synchronous Step-Down Silent Switcher 2 Delivers 95% Efficiency at 2MHz & Ultralow EMI/EMC Emissions

Apr 13th 2017
MILPITAS, CA and NORWOOD, MA – April 13, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LT8640S, a 6A, 42V input synchronous step-down switching regulator. Its unique Silent Switcher® 2 architecture uses two internal input capacitors as well as internal BST and ...

Press Release 

 

60V, 3A Silent Switcher μModule Regulator in 6.25mm x 9mm BGA Package is CISPR 22 Class B Compliant

Apr 12th 2017
MILPITAS, CA and NORWOOD, MA – April 12, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTM8073, a µModule® (power module) step-down regulator with up to 60V input voltage range (65V abs max). The device can safely operate from unregulated or fluctuating ...

Press Release 

 

Hybrid Wide Dimming Ratio Linear LED Current Controller Using LT8614 & LT3083/LT6015

Tom Mosteller - Field Applications Engineer Oct 17th 2016
Many applications for LED illumination require wide dimming ratios. This can be accomplished simply via an adjustable current source as show below.  The current source can be varied by a number of different means, and a large LED current range can be achieved. The primary problem with this technique is that the power dissipation ...

Blog Post Circuit LTspice 

 

95% Efficient at 2MHz 42V Sync Buck

Jun 24th 2016
Linear Technology’s family of high voltage synchronous step-down DC/DC switching regulators offer up to 95% efficiency. Switching at 2MHz, these low EMI parts utilize the Silent Switcher technology. Other features include spread spectrum frequency modulation, ultra-low quiescent current and are available with single, dual, ...

Blog Post 

 

DC2019B - LT8614 Demo Board | 2MHz Buck Silent Switcher, 5.8V ≤ VIN ≤ 42V, Vout = 5V @ 4A

Jul 13th 2015
Demonstration circuit 2019B is a 42V, 4A micropower synchronous step-down Silent Switcher™ featuring the LT®8614. The demo board is designed for 5V output from a 5.8V to 42V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial supplies. The LT8614 is a compact, ...

Demo Board LTpowerCAD 

 

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 

 

LT8640 2MHz 3.3V, 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 

 

LT8640 12V, 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 

 

LT8640 2MHz 1.8V, 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 

 

DC2202A - LT8640EUDC Demo Board | μPower Buck Silent Switcher, 5.7V ≤ VIN ≤ 42V; Vout = 5V @ 5A

Feb 19th 2015
Demonstration circuit 2202A is a 42V, 5A micropower synchronous step-down Silent Switcher® with spread spectrum frequency modulation featuring the LT®8640. The demo board is designed for 5V output from a 5.7V to 42V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial ...

Demo Board LTpowerCAD LTspice 

 

42V, 5A (IOUT), Synchronous Step-Down Silent Switcher Delivers 95% Efficiency at 2MHz & Ultralow EMI/EMC Emissions

Dec 10th 2014
MILPITAS, CA - December 10, 2014 - Linear Technology Corporation announces the LT8640, a 5A, 42V input capable synchronous step-down switching regulator. A unique Silent Switcher™ architecture, combined with spread spectrum frequency modulation, reduces EMI/EMC emissions by more than 25dB even with switching frequencies in ...

Press Release 

 

DC2049A - LT3999EMSE Isolated Demo Board | Dual Output Push-Pull Transformer Driver, 10V ≤ VIN ≤ 15.5V; VOUT = ±12V @ 0.2A

Nov 24th 2014
The DC2049A demonstrates how a power supply regulates two output voltage by using the LT®3999 and low dropout (LDO) regulators. The LT3999 is a monolithic push-pull DC/DC driver which features a wide input range and small external passive components. The LT3999 has duty circle control for ΔVIN compensation, which ...

Demo Board 

 

LT3999 36V, 1A 1MHz Push-Pull DC/DC Driver with Duty Cycle Control - Video Product Brief

Bruce Haug - Product Marketing Engineer Nov 18th 2014
The LT®3999 is a monolithic, high voltage, high frequency DC/DC transformer driver providing isolated power in a small solution footprint. The LT3999 has two 1A current limited power switches that switch out of phase. The duty cycle is programmable to adjust the output voltage. The switching frequency is programmed ...

Video 

 

36V Monolithic 1A Push-Pull DC/DC Transformer Driver with Programmable Duty Cycle Control

Sep 22nd 2014
MILPITAS, CA - September 22, 2014 - Linear Technology Corporation announces the LT3999, a monolithic push-pull isolated DC/DC transformer driver with two 1A current limited power switches. The LT3999 operates over an input voltage range of 2.7V to 36V, is targeted for power levels up to 15W and can produce a wide range of output ...

Press Release 

 

LT3999 12V to 12V, 10W Low Noise Isolated DC/DC Converter

Sep 12th 2014
The LT®3999 is a monolithic, high voltage, high frequency DC/DC transformer driver providing isolated power in a small solution footprint. ...

Circuit 

 

LT3999 5V to 12V, 10W Low Power Push-Pull DC Transformer

Sep 12th 2014
The LT®3999 is a monolithic, high voltage, high frequency DC/DC transformer driver providing isolated power in a small solution footprint. ...

Circuit 

 

Altera Audio Video Development Kit, Stratix IV GX Edition

Jun 12th 2014
The Audio Video Development Kit, Stratix IV GX Edition, delivers a complete video and image processing development environment for design engineers. The kit facilitates the entire design process, from design conception through hardware implementation. This kit includes the Stratix IV EP4SGX230 FPGA development ...

Circuit 

 

Altera Stratix IV GX FPGA Development Kit

Jun 12th 2014
The Altera Stratix IV GX FPGA Development Kit delivers a complete system-level design environment that includes both the hardware and software needed to immediately begin developing FPGA designs. With this PCI-SIG-compliant board and a one-year license for Quartus II design software, you can develop and test PCI Express ...

Circuit 

 

Terasic TR4 Stratix IV Board

Jun 5th 2014
The TR4 Development Kit provides the ideal hardware platform for system designs that demandhigh-performance, serial connectivity, and advanced memory interfacing. The TR4 is poweredby the Stratix IV GX device and supported by industry-standard peripherals, connectors andinterfaces that offer a rich set of features that is suitable ...

Circuit 

 

Low Noise Bias Generator in 2mm x 2mm DFN

Mar 4th 2014
MILPITAS, CA - March 4, 2014 - Linear Technology Corporation announces the LT3048, a step-up DC/DC converter with an integrated LDO output that delivers a low noise, low ripple 15V bias supply. The LT3048-15 delivers up to 40mA of continuous output current at 15V with output ripple and noise less than 500µVPK-PK and 0.1% load ...

Press Release 

 

Reduce EMI and Improve Efficiency with Silent Switcher Designs

Christian Kueck Dec 17th 2013
Switching regulators replace linear regulators in areas where low heat dissipation and efficiency are valued. The switching regulator is typically the first active component on the input power bus line, and therefore has a significant impact on the EMI performance of the complete converter circuit. Modern input filter components ...

Blog Post 

 

42V, 4A (IOUT), Synchronous Step-Down Silent Switcher Needs Only 2.5μA of Quiescent Current

Oct 21st 2013
MILPITAS, CA – October 21, 2013 – Linear Technology Corporation announces the LT8614, a 4A, 42V input capable synchronous step-down switching regulator. A unique Silent Switcher™ architecture reduces EMI/EMC emissions by more than 20dB, well below the CISPR 25 Class 5 limit. Even with switching frequencies in excess of ...

Press Release 

 

36V Input, Low Output Noise, 5A μModule Regulator for Precision Data Acquisition Systems

Jaino Parasseril - Applications Engineer Sep 1st 2013
Introduction Low output noise, fast transient response and high efficiency are just a few of the stringent power supply demands made by applications featuring high data rate FPGA I/O channels and high bit count data converters. The power supply designer faces the difficult task of meeting all of these requirements with as few ...

Blog Post 

 

LT8614 12V, 4A Step-Down Converter

Jul 2nd 2013
The LT®8614 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 

 

LT8614 2MHz 1.8V, 4A Step-Down Converter

Jul 2nd 2013
The LT8614 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 with ...

Circuit 

 

LT8614 2MHz 3.3V, 4A Step-Down Converter

Jul 2nd 2013
The LT8614 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 with ...

Circuit 

 

Low Noise, 1mV Output Ripple, 5A Step-Down μModule Regulator for Data Converters & High Speed Transceivers

Apr 30th 2013
MILPITAS, CA – April 30, 2013 – Linear Technology Corporation introduces the LTM8028, a 1mV output ripple µModule® (micromodule) regulator designed to power data converters and high speed transceivers. The low output ripple minimizes random jitter in high speed data transceivers for superior bit error rate (BER) performance. ...

Press Release 

 

LTM8028 Low Output Noise, 1.2V, 5A uModu|e Regulator

Apr 29th 2013
The LTM®8028 is a 36VIN, 5A μModule® regulator, consisting of an UltraFast™ 5A linear regulator preceded by a high efficiency switching regulator. In addition to providing tight output regulation, the linear regulator automatically controls the output voltage of the switcher to provide optimal efficiency and ...

Circuit 

 

LTM8028 1V at 5A Regulator

Apr 29th 2013
The LTM®8028 is a 36VIN, 5A μModule® regulator, consisting of an UltraFast™ 5A linear regulator preceded by a high efficiency switching regulator. In addition to providing tight output regulation, the linear regulator automatically controls the output voltage of the switcher to provide optimal efficiency and ...

Circuit 

 

LTM8028 1.8V, 10A with Two LTM8028s Powered from Two Different Sources Each uModu|e Regulator Is Limited to Provide a Maximum of 5A

Apr 29th 2013
The LTM®8028 is a 36VIN, 5A μModule® regulator, consisting of an UltraFast™ 5A linear regulator preceded by a high efficiency switching regulator. In addition to providing tight output regulation, the linear regulator automatically controls the output voltage of the switcher to provide optimal efficiency and ...

Circuit 

 

LTM8028 1.8V Regulator with 3.5A Current Limit

Apr 29th 2013
The LTM®8028 is a 36VIN, 5A μModule® regulator, consisting of an UltraFast™ 5A linear regulator preceded by a high efficiency switching regulator. In addition to providing tight output regulation, the linear regulator automatically controls the output voltage of the switcher to provide optimal efficiency and ...

Circuit 

 

EN55022 Class B Certified 36V, 8A Step-Down uModule Regulator

May 16th 2011
MILPITAS, CA – May 16, 2011 – Linear Technology introduces the LTM4613, an 8A step-down µModule® regulator certified by TUV Rheinland an accredited laboratory, to meet EN55022 Class B EMI (electromagnetic interference) emissions limits at up to 96W of output power. Designed to accept an input voltage from 5V to 36V, the ...

Press Release 

 

DC1743A - LTM4613EV Demo Board: Ultralow EMI, 36V, 8A Step-down uModule Regulator

May 13th 2011
DC1743A - Demo Board for:LTM4613 - EN55022B Compliant 36VIN, 15VOUT, 8A, DC/DC uModule Regulator ...

Demo Board LTspice 

 

DC1386B - LTM8032EV Demo Board | Ultralow Noise 36V, 2A DC/DC uModule Regulator

Apr 22nd 2011
Demonstration circuit 1386 features the LTM®8032, a 2A EN55022 Class B certified step-down converter. This μModule® regulator is confi gured to deliver a 3.3V output from an input voltage between 5.5V to 36V at a switching frequency of 600kHz. The wide input range of the LTM8032 allows a variety of input sources. ...

Demo Board 

 

Minimizing Switching Regulator Residue in Linear Regulator Outputs

Jim Williams - Applications Guru Mar 21st 2011
Linear regulators are commonly employed to post-regulate switching regulator outputs. Benefits include improved stability, accuracy, transient response and lowered output impedance. Ideally, these performance gains would be accompanied by markedly reduced switching regulator generated ripple and spikes. In practice, all linear ...

Video 

 

DC1295B - LTM4606EV Demo Board | EN55022B Compliant, 4.5V ≤ VIN ≤28V, VOUT = 0.6V to 5V @ 6A

Nov 15th 2010
Demonstration circuit DC1295B features the LTM®4606EV, an EN55022 Class B certified, switch mode step-down power module. The input voltage range is from 4.5V to 28V with a jumper programmable output voltage from 0.6V to 5V. The rated load current is 6A, while derating is necessary for certain VIN, VOUT, and thermal conditions. The ...

Demo Board LTspice 

 

EN55022 Class B Noise Compliant 3A DC/DC uModule Regulator Operates from 3.6V to 36V Input

Jul 22nd 2010
MILPITAS, CA - July 22, 2010 - Linear Technology Corporation introduces the LTM8033, a complete 3A DC/DC µModule® regulator system. In addition to the device's onboard inductor, DC/DC converter and supporting circuitry, it includes an EMI (electromagnetic interference) filter, making it compliant with EN55022 Class B by a ...

Press Release 

 

LTM8033 8V at 3A Step-Down Converter

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

LTM8033 0.8V at 3A Step-Down Converter

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

LTM8033 Current Sharing Two LTM8033 Parts

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

LTM8033 2.5V at 3A Step-Down Converter

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

LTM8033 1.8V at 3A Step-Down Converter

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

LTM8033 Ultralow Noise 12V/3A DC/DC μModule Regulator

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

LTM8033 5V at 3A Step-Down Converter

Jul 9th 2010
The LTM®8033 is an electromagnetic compatible (EMC) 36V, 3A DC/DC μModule® buck converter designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit 

 

DC1597A - LTM8031EV Demo Board | Ultralow EMI 36V, 1A uModule Regulator

Nov 13th 2009
Demonstration circuit DC1597A features the LTM®8031, a step-down converter certified to meet the EN55022 radiated emissions standard. The LTM8031 is configured to deliver a 3.3V output from a 5V to 36V input with a 750kHz operating frequency. The wide input range supports a variety of input sources, such as automotive batteries, ...

Demo Board LTspice 

 

EMC Compliant, 1A, 36V DC/DC uModule Regulator

Oct 21st 2009
MILPITAS, CA - October 21, 2009 - Linear Technology Corporation introduces a complete 1A DC/DC regulator system-in-a-package, the LTM8031. This is the second member of Linear's new electromagnetic-compatible (EMC) DC/DC µModule® family. The LTM8031 includes the inductor, switching DC/DC controller, power switches, filters ...

Press Release 

 

DC1297B - LTM4612EV Demo Board | EN55022B Compliant, 5V ≤ VIN ≤ 36V, VOUT = 3.3V or 5V @ 5A, or VOUT = 12V @ 3A

Oct 7th 2009
Demonstration circuit DC1297B features the LTM®4612EV, an EN55022 Class B certified synchronous step-down power module. The board accepts an input voltage from 5V to 36V and delivers a jumper programmable output voltage of 3.3V, 5V or 12V. The rated load current is 5A for 3.3V and 5V output voltages, or 3A for a 12V output. ...

Demo Board LTspice 

 

Measuring Switching Regulator Noise

Jim Williams - Applications Guru Jun 15th 2009
The universal application of switching regulators, combined with the powered systems potential for supply noise sensitivity, mandates the need for a reliable noise measurement technique. Actually, switching regulator "noise" isn't really noise at all, but coherent, high frequency residue directly related to the regulators switching. ...

Video 

 

EMC Compliant, Ultralow Noise 2A, 36V DC/DC uModule Regulator

Mar 4th 2009
MILPITAS, CA - March 4, 2009 - Linear Technology Corporation expands its family of ultralow noise DC/DC µModule™ regulators by introducing the LTM8032, an electromagnetic compliant (EMC) complete DC/DC regulator system-in-package. The LTM8032 includes the inductor, switching DC/DC controller, power switches, filters and all ...

Press Release 

 

LTM8032 Ultralow Noise 5V/2A DC/DC μModule Regulator

Feb 10th 2009
The LTM®8032 is an electromagnetic compatible (EMC) 36V, 2A DC/DC step-down μModule® regulator designed to meet the radiated emissions requirements of EN55022. Conducted emission requirements can be met by adding standard filter components. Included in the package are the switching controller, power switches, inductor, ...

Circuit LTspice 

 

Ultralow Noise DC/DC uModule Regulators Meet Both EMI & Multi-Gigabit SERDES Specifications

Nov 25th 2008
MILPITAS, CA - November 25, 2008 - Linear Technology Corporation introduces the LTM4606 and LTM4612, ultralow noise DC/DC uModule™ regulators designed to deliver low noise power by attenuating both radiated energy and conducted wideband harmonic energy. The LTM4606, designed to regulate outputs from 0.6V up to 5V, has been verified ...

Press Release 

 

How To Build a Low Noise Power Supply for High Voltage (i.e. 100V up to 1000V) Transducers

Jim Williams - Applications Guru Sep 15th 2008
A Kilovolt with 100 Microvolts of Noise Photomultipliers (PMT), avalanche photodiodes (APD), ultrasonic transducers, capacitance microphones, radiation detectors and similar devices require high voltage, low current bias. Additionally, the high voltage must be pristinely free of noise; well under a millivolt is a common requirement ...

Video 

 

LTM4612 26V to 36VIN, 15V at 4A Design with Reduced Frequency

Aug 8th 2008
The LTM®4612 is a EN55022 Class B certified high voltage input and output, 5A switching mode DC/DC power supply. Included in the package are the switching controller, power FETs, inductor and all support components. Operating over an input voltage range of 5V to 36V, the LTM4612 supports an output voltage range of 3.3V to ...

Circuit 

 

LTM4612 High Density 5A High Voltage Low Noise Step-Down Regulator

Aug 8th 2008
The LTM®4612 is a EN55022 Class B certified high voltage input and output, 5A switching mode DC/DC power supply. Included in the package are the switching controller, power FETs, inductor and all support components. Operating over an input voltage range of 5V to 36V, the LTM4612 supports an output voltage range of 3.3V to ...

Circuit LTspice 

 

3VIN to 36VIN, 500mA DC/DC Switchmode uModule Regulator

May 29th 2008
MILPITAS, CA - May 29, 2008 - Linear Technology Corporation introduces the LTM8021, a complete DC/DC uModule™ regulator point-of-load (POL) system with on-board inductor and power components in a package that resembles a surface-mount IC. The LTM8021 operates from input supplies from 3V to 36V (40Vmax) and delivers up to 500mA. ...

Press Release 

 

LTM8021 –5V Positive-to-Negative Converter

May 13th 2008
The LTM8021 is a 36VIN 500mA, step-down DC/DC μModule. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 3V to 36V, the LTM8021 supports an output voltage range of 0.8V to 5V, set by a single resistor. Only an output and bulk ...

Circuit 

 

LTM8021 1.8V Step-Down Converter

May 13th 2008
The LTM8021 is a 36VIN 500mA, step-down DC/DC μModule. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 3V to 36V, the LTM8021 supports an output voltage range of 0.8V to 5V, set by a single resistor. Only an output and bulk ...

Circuit 

 

LTM8021 3.3V at 500mA Step-Down Converter

May 13th 2008
The LTM8021 is a 36VIN 500mA, step-down DC/DC μModule. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 3V to 36V, the LTM8021 supports an output voltage range of 0.8V to 5V, set by a single resistor. Only an output and bulk ...

Circuit 

 

LTM8021 0.8V Step-Down Converter

May 13th 2008
The LTM8021 is a 36VIN 500mA, step-down DC/DC μModule. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 3V to 36V, the LTM8021 supports an output voltage range of 0.8V to 5V, set by a single resistor. Only an output and bulk ...

Circuit 

 

36V DC/DC Power Supply uModule Regulator Family Is -55°C to 125°C Tested

Mar 3rd 2008
MILPITAS, CA - March 3, 2008 - Linear Technology Corporation introduces the LTM8020MPV, LTM8022MPV and LTM8023MPV, complete and encapsulated 200mA, 1A and 2A, 36V input switching DC/DC regulator systems tested for extreme temperatures ranging from -55°C to 125°C. Belonging to a family of rugged DC/DC uModule™ regulators, these ...

Press Release 

 

LTM8020 5V 200mA uModule Step-Down Converter (No Output Capacitor Required)

Oct 29th 2007
The LTM8020 is a complete 200mA, DC/DC step-down power supply. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 4V to 36V, the LTM8020 supports an output voltage range of 1.25V to 5V, set by a single resistor. Only bulk capacitors ...

Circuit 

 

LTM8020 1.8V 200mA uModule Step-Down Converter

Oct 29th 2007
The LTM8020 is a complete 200mA, DC/DC step-down power supply. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 4V to 36V, the LTM8020 supports an output voltage range of 1.25V to 5V, set by a single resistor. Only bulk capacitors ...

Circuit 

 

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