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Solutions Search - Multitopology DC/DC

DC2435A-C - LTC7813EUH Demo Board | Sync Boost + Sync Buck, 4V ≤ VIN ≤ 56V; Dual Output, VBoost = 24V @ 3A, Vbuck = 5V @ 8A

May 13th 2016
Demonstration circuit DC2435A is a step-up/down supply featuring the LTC®7813EUH. The LTC7813 is a high performance dual output (buck and boost) synchronous DC/DC switching regulator controller. The board has three different configurations: DC2435A-A: Regulated output voltage of 24 Volt DC2435A-B: Narrowed output voltage ...

Demo Board 

 

DC2435A-B - LTC7813EUH Demo Board | Sync Boost + Sync Buck, 4V ≤ VIN ≤ 56V; VOUT1 (Quasi Regulated) = 19V-28.6V @ 5A

May 13th 2016
Demonstration circuit DC2435A is a step-up/down supply featuring the LTC®7813EUH. The LTC7813 is a high performance dual output (buck and boost) synchronous DC/DC switching regulator controller. The board has three different configurations: DC2435A-A: Regulated output voltage of 24 Volt DC2435A-B: Narrowed output voltage ...

Demo Board 

 

DC2435A-A - LTC7813EUH Demo Board | Sync Boost + Sync Buck, 4V ≤ VIN ≤ 56V; VOUT1 = 24V @ 5A

May 13th 2016
Demonstration circuit DC2435A is a step-up/down supply featuring the LTC®7813EUH. The LTC7813 is a high performance dual output (buck and boost) synchronous DC/DC switching regulator controller. The board has three different configurations: DC2435A-A: Regulated output voltage of 24 Volt DC2435A-B: Narrowed output voltage ...

Demo Board 

 

NXP (Freescale) i.MX7 96Board

Apr 20th 2016
The i.MX 7 series-based, open-source board provided by Arrow enables secure, power-efficient systems with drastically reduced time to market. The i.MX 7 series is a highly integrated multi-market applications processor designed to enable secure and portable applications within the Internet of Things. The i.MX 7 series ...

Circuit LTpowerPlanner 

 

NXP (Freescale) NOVPEK i.MX6Q/D

Apr 15th 2016
The NOVPEKTMi.MX 6 Platform Evaluation Kit was developed with close collaboration with NXP & Linear Technology to give OEMs a flexible platform to evaluate i.MX6 processors by giving access to all the available I/Os on the device and a robust power supply system using the LTC3676 PMIC from Linear Techology. The ...

Circuit LTpowerPlanner 

 

60V Low IQ Dual Output Boost + Buck Synchronous DC/DC Controller Maintains Voltage Regulation in Automotive Systems

Mar 30th 2016
MILPITAS, CA - March 30, 2016 - Linear Technology Corporation introduces the LTC7813, a dual output (boost + buck), low quiescent current synchronous DC/DC controller. When cascaded, its independent step-up (boost) and step-down (buck) controllers regulate the output voltage from an input voltage that can be above, below, or ...

Press Release 

 

LTC7813 Wide Input Range to 12V/8A Low IQ Cascaded Boost+Buck Regulator (VMID = 14V)

Mar 16th 2016
The LTC®7813 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

LTC7813 Wide Input Range to 5V/8A Low IQ Cascaded Boost+Buck Regulator (VMID Boosted to 10V)

Mar 16th 2016
The LTC®7813 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

LTC7813 Wide Input Range to 24V/5A Low IQ Cascaded Boost + Buck Regulator (VMID = 28V)

Mar 16th 2016
The LTC®7813 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

LTC7813 Low EMI, Wide Input Range Pass-Through Cascaded Boost+Buck Regulator

Mar 16th 2016
The LTC®7813 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

DC2422A-C - LTC7812EUH Demo Board | Sync Boost + Sync Buck, 4V ≤ VIN ≤ 36V; VBoost = 12V, Vbuck = 12V to 5V @ 8A

Mar 11th 2016
Demonstration circuit DC2422A is a step-up + step-down DC/DC converter featuring the LTC®7812EUH, a high performance dual output (Boost + Buck) synchronous DC/ DC switching regulator controller. This board has a 4V to 36V input voltage range and three different output configurations. DC2422A-A generates a regulated 12V @ ...

Demo Board 

 

DC2422A-B - LTC7812EUH Demo Board | Sync Boost + Sync Buck, 4V ≤ VIN ≤ 36V; VOUT1 (Quasi Regulated) = 10V-16V @ 6-8A

Mar 11th 2016
Demonstration circuit DC2422A is a step-up + step-down DC/DC converter featuring the LTC®7812EUH, a high performance dual output (Boost + Buck) synchronous DC/ DC switching regulator controller. This board has a 4V to 36V input voltage range and three different output configurations. DC2422A-A generates a regulated 12V @ ...

Demo Board 

 

DC2422A-A - LTC7812EUH Demo Board | Sync Buck + Sync Boost, 4V ≤ VIN ≤ 36V; VOUT = 12V @ 8A

Mar 11th 2016
Demonstration circuit DC2422A is a step-up + step-down DC/DC converter featuring the LTC®7812EUH, a high performance dual output (Boost + Buck) synchronous DC/ DC switching regulator controller. This board has a 4V to 36V input voltage range and three different output configurations. DC2422A-A generates a regulated 12V @ ...

Demo Board LTpowerCAD 

 

LT3463 Dual Output ±20V Converter

Feb 1st 2016
The LT3463/LT3463A are dual micropower DC/DC converters with internal Schottky diodes in a 10-lead 3mm x 3mm DFN package. Negative and positive LT3463 converters have a 250mA current limit. The LT3463A positive converter also has a 250mA limit, while the negative converter has a 400mA limit. Both devices have an input voltage ...

Circuit 

 

28μA IQ Dual Output, Boost + Buck Synchronous DC/DC Controller Maintains Regulation in Automotive Systems

Oct 21st 2015
MILPITAS, CA - October 21, 2015 - Linear Technology Corporation introduces the LTC7812, a dual output (boost + buck), low quiescent current synchronous DC/DC controller. When cascaded, its independent step-up (boost) and step-down (buck) controllers regulate the output voltage from an input voltage that can be above, below or ...

Press Release 

 

LTC7812 Wide Input Range to 12V/8A Low IQ, Cascaded Boost+Buck Regulator (VMID = 16V)

Oct 9th 2015
The LTC®7812 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

LTC7812 Wide Input Range to 5V/5A Low IQ Cascaded Boost + Buck Regulator (VMID Boosted to 10V)

Oct 9th 2015
The LTC®7812 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

LTC7812 Low EMI, Wide Input Range Pass-Through Cascaded Boost+Buck Regulator

Oct 9th 2015
The LTC®7812 is a high performance synchronous Boost+Buck DC/DC switching regulator controller that drives all N-channel power MOSFET stages. It contains independent step-up (boost) and step-down (buck) controllers that can regulate two separate outputs or be cascaded to regulate an output voltage from an input voltage that ...

Circuit 

 

DC2243A - LT3668EMSE DLT3668EMSE Demo Board | Buck Plus Dual Post-Regulator LDOs, 7V ≤ VIN ≤ 40V; VOUT1 = 6V @ 0.4A, VOUT2 = 5V @ 0.2A, VOUT3 = 5V @ 0.2Aemo Board | 7V ≤ VIN ≤ 40V; VOUT1 = 6V @ 0.4A, VOUT2 = 5V @ 0.2A, VOUT3 = 5V @ 0.2A

Mar 30th 2015
Demonstration circuit 2243A is a triple power supply that includes one 400mA step-down regulator and two 200mA low dropout (LDO) linear tracking regulators featuring the LT®3668. The demo circuit is designed for one 6V and dual 5V outputs from a 7V to 40V input. Two LDO outputs are configured as post-regulators of the switching ...

Demo Board 

 

LTC3899 Triple Output, 60VIN/60VOUT Low Iq, Synchronous Buck/Buck/Boost Controller - Video Product Brief

Bruce Haug - Product Marketing Engineer Mar 24th 2015
The LTC®3899 is a high performance triple output (buck/ buck/boost) DC/DC switching regulator controller that drives all N-channel synchronous power MOSFET stages. The constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. The LTC3899 operates from a wide 4.5V to 60V input supply ...

Video 

 

DC1898A - LTC3899EFE Demo Board | Triple Buck/Buck/Boost Controller, Vout3 Powers VOUT1/VOUT2; 2.5V ≤ VIN ≤ 60V; VOUT1 = 5V @ 5A, VOUT2 = 8.5V @ 3A, Vout3 = 10V @ 5.5A

Mar 16th 2015
Demonstration circuit 1898A is a triple output synchronous step-up/dual step-down supply featuring the LTC3899EFE. The circuit is using a drop-in layout: the main buck circuit components fit in an area of ¾˝ × 1½˝, while the main boost circuit area is ¾˝ × 1¾˝. The package style for ...

Demo Board 

 

60V Triple Output, 29μA IQ Buck/Buck/Boost DC/DC Controller Maintains Regulation in Automotive & Heavy Truck Start/Stop Systems

Mar 2nd 2015
MILPITAS, CA - March 2, 2015 - Linear Technology Corporation announces the LTC3899, a triple output (buck, buck, boost) 29µA quiescent current, synchronous DC/DC controller that maintains output voltage regulation over a 2.2V to 60V input range. A 12V car battery can droop to less than 4 volts during engine restart or cold ...

Press Release 

 

LTC3899 High Efficiency Triple 24V/3.3V/5V Converter with 10V Gate Drive

Feb 24th 2015
The LTC®3899 is a high performance triple output (buck/ buck/boost) DC/DC switching regulator controller that drives all N-channel synchronous power MOSFET stages. The constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. The LTC3899 operates from a wide 4.5V to 60V input supply ...

Circuit 

 

40V, 400mA(IOUT), 2.2MHz Step-Down Regulator with Dual Tracking LDOs

Oct 20th 2014
MILPITAS, CA - October 20, 2014 - Linear Technology Corporation announces the LT3668, a 400mA, 40V step-down switching regulator with dual tracking LDO outputs packaged in an MSOP-16E. The LT3668 offers a complete, robust power solution for applications that require the power supply of a sensor to tightly track the power supply ...

Press Release 

 

LT3668 5V/0.75A Supply with Two 0.2A Tracking Outputs

Oct 15th 2014
The LT®3668 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear tracking regulators (LDOs).This provides a complete and robust power solution for applications that require the power supply of a sensor to tightly track the power supply of a measurement ASIC. ...

Circuit 

 

LT3471 OLED Driver

Sep 11th 2014
The LT3471 dual switching regulator combines two 42V, 1.3A switches with error amplifiers that can sense to ground providing boost and inverting capability. The low VCESAT bipolar switches enable the device to deliver high current outputs in a small footprint. The LT3471 switches at 1.2MHz, allowing the use of tiny, low cost ...

Circuit LTspice 

 

DC1869A - LT3667 Demo Board | Buck Plus Dual Fault-Protected LDOs, 6V ≤ VIN ≤40V, Vout1 = 5V, Vout2/Vout3 = 3.3V/2.5V @ 200mA

Sep 8th 2014
Demonstration circuit 1869A is a triple power supply including one 400mA step-down regulator and two 200mA low dropout linear regulators (LDOs) featuring the LT®3667. The demo circuit is designed for 5.0V, 3.3V and 2.5V outputs from a 6V to 40V input. Two LDO outputs are configured as post-regulators of the switching regulator ...

Demo Board LTspice 

 

LTC3859 High Efficiency Wide Input Range Dual 5V/8.5V Converter

Aug 6th 2014
The LTC®3859 is a high performance triple output (buck/ buck/boost) synchronous DC/DC switching regulator controller that drives all N-channel power MOSFET stages. Constant frequency current mode architecture allows a phase-lockable switching frequency of up to 850kHz. The LTC3859 operates from a wide 4.5V to 38V input supply ...

Circuit LTspice 

 

Dual Multi-Topology DC/DC Converters with 50V, 2A Internal Switches

Apr 10th 2014
MILPITAS, CA - April 10, 2014 - Linear Technology Corporation announces the LT8471, a dual DC/DC converter that utilizes two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down, step-up, and inverting conversions. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback, ZETA ...

Press Release 

 

40V, 400mA (IOUT), 2.2MHz Triple Output Step-Down DC/DC Converter with 60V Transient Protection

Apr 1st 2014
MILPITAS, CA - April 1, 2014 - Linear Technology Corporation announces the LT3667, a 400mA, 40V step-down switching regulator with dual LDO outputs packaged in a 3mm x 5mm QFN or MSOP-16E. The LT3667 offers a highly compact, triple output solution for automotive and industrial applications. The LT3667 operates from a VIN range ...

Press Release 

 

DC1854A - LT8471EFE Demo Board | Dual Buck/Inverting, 6V ≤ VIN ≤ 32V, Vout1 = 5V @ 1.4A, Vout2 = -5V @ 0.8A

Feb 21st 2014
DC1854A is a dual output buck and inverting converter. It provides 5V and –5V power from 6V to 32V input. The 5V output can source up to 1.4A load current and the –5V output can source up to 800mA load current. See the load current versus input voltage figures inside this demo manual for more information. The internal ...

Demo Board LTspice 

 

LT3667 5V, 3.3V and 2.5V Step-Down Converter with 100mA LDO Current Limits

Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...

Circuit LTspice 

 

LT3667 Dual 5V/200mA Step-Down Converter

Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...

Circuit 

 

LT3667 Pulsed Power Supply for 4mA to 20mA Current Loops

Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...

Circuit 

 

LT3667 40Vin to 5V, 3.3V and 2.5V Step-Down Converter

Feb 3rd 2014
The LT®3667 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear regulators (LDOs). ...

Circuit LTspice 

 

LT8471 6V to 32V to ±5V, Dual DC/DC Converter

Feb 3rd 2014
The LT8471 is a dual PWM DC/DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting converter. Capable of generating positive and negative outputs from a ...

Circuit 

 

LT8471 Boost Converter with 24V Output and Buck Converter with 5V Output at 550kHz

Feb 3rd 2014
The LT®8471 is a dual PWM DC/DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting converter. Capable of generating positive and negative outputs from ...

Circuit 

 

LT8471 Tracking ±12V Supplies from 6V to 36V Input at 800kHz

Feb 3rd 2014
The LT8471 is a dual PWM DC/DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting converter. Capable of generating positive and negative outputs from a ...

Circuit 

 

LT8471 500kHz ZETA and 2L Inverting Converters Generates ±5V Outputs with Low Output Ripple

Feb 3rd 2014
The LT®8471 is a dual PWM DC/DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting converter. Capable of generating positive and negative outputs from ...

Circuit 

 

LT8471 Wide Input Range Buck Converter with 3.3V Output and Boost Converter with 18V Output at 400kHz

Feb 3rd 2014
The LT®8471 is a dual PWM DC/DC converter containing two internal 2A, 50V switches and an additional 500mA switch to facilitate step-down and inverting conversion. Each 2A channel can be independently configured as a buck, boost, SEPIC, flyback or inverting converter. Capable of generating positive and negative outputs from ...

Circuit 

 

LTC3676 8-Output PMIC For Application Processors - Video Product Brief

Steve Knoth - Senior Product Marketing Engineer Oct 24th 2013
The LTC®3676 is a complete power management solution for advanced portable application processor-based systems. The device contains four synchronous step-down DC/DC converters for core, memory, I/O, and system on-chip (SoC) rails and three 300mA LDO regulators for low noise analog supplies. The LTC3676-1 has a ±1.5A ...

Video 

 

DC1976A-A - LTC3676EUJ Demo Board | PMIC for Application Processors: 4 Bucks, 4 LDOs, I2C Control (req DC2026)

Oct 8th 2013
Demonstration circuit 1976A-A is a multioutput power supply with a pushbutton controller and I2C, featuring the LTC®3676EUJ. The LTC3676EUJ has four synchronous buck regulators (1.5A x 2 and 2.5A x 2), an always-on LDO (25mA) and three 100mA LDO regulators. The 2.7V to 5.5V input voltage range of the LTC3676EUJ is ideal ...

Demo Board Linduino QuikEval System 

 

Complete Power Management IC Solutions for i.MX6, ARM Cortex & Other Advanced Portable Application Processor Systems

Jul 29th 2013
MILPITAS, CA – July 29, 2013 – Linear Technology Corporation announces the LTC3676 and LTC3676-1, complete PMIC power management solutions for portable processors including Freescale’s i.MX6 series, PXA, OMAP, ARM Cortex and other advanced portable microprocessor-based systems. The LTC3676 and LTC3676-1 contain four synchronous ...

Press Release 

 

28μA IQ Triple Output, Buck/Buck/Boost Synchronous DC/DC Controller Maintains Regulation in Automotive Start/Stop Systems

Feb 7th 2013
MILPITAS, CA – February 7, 2013 – Linear Technology Corporation introduces the LTC3859AL, a triple output (buck, buck, boost), low quiescent current synchronous DC/DC controller that maintains all output voltages in regulation during automotive cold crank conditions. A 12V automotive battery can droop to less than 4 volts during ...

Press Release 

 

DC1808B-B - LTC3589EUJ-2 Demo Board | 8-Output Regulator with Sequencing & I2C, 2.7V ≤ VIN ≤ 5.5V, Vout1-8 = 1.2V to 3.3V @ 25mA to 1.6A

Oct 31st 2012
Demonstration circuit 1808B-B is a 2.7V to 5.5V input, multioutput power supply with a pushbutton controller and I2C, featuring the LTC®3589EUJ-2 (-B). The LTC3589EUJ-2 has three synchronous buck regulators, (1.6A, 1.2A, 1.2A) a 1.2A buck-boost regulator, a 25mA always-on LDO and three 200mA LDO regulators. The switching ...

Demo Board Linduino QuikEval System 

 

DC1808B-A - LTC3589EUJ-1 Demo Board | 8-Output Regulator with Sequencing & I2C, 2.7V ≤ VIN ≤ 5.5V, Vout1-8 = 1.2V to 3.3V @ 25mA to 1.6A

Oct 31st 2012
Demonstration circuit 1808B-A is a 2.7V to 5.5V input, multioutput power supply with a pushbutton controller and I2C, featuring the LTC®3589EUJ-1 (-A). The LTC3589EUJ-1 has three synchronous buck regulators, (1.6A, 1.2A, 1.2A) a 1.2A buck-boost regulator, a 25mA always-on LDO and three 200mA LDO regulators. The switching ...

Demo Board Linduino QuikEval System 

 

DC1976A-B - LTC3676EUJ-1 Demo Board | PMIC with DDR DC/DC for Application Processors: 4 Bucks, 4 LDOs, I2C Control (req DC2026)

Jun 14th 2012
Demonstration circuit 1976A-B is a multioutput power supply with a pushbutton controller and I2C, featuring the LTC®3676EUJ-1. The LTC3676EUJ-1 has four synchronous buck regulators (1.5A x 2 and 2.5A x 2), an always-on LDO (25mA) and three 100mA LDO regulators. One buck is configured to provide 1/2VIN at 1.5A for DDR memory ...

Demo Board Linduino QuikEval System 

 

Dual 3A, 2.5MHz, 42V Boost/Inverting DC/DC Converter with Fault Protection

Jan 25th 2012
MILPITAS, CA – January 25, 2012 – Linear Technology Corporation announces the LT8582, a dual independent channel, step-up DC/DC converter with integrated fault protection features for output shorts, input/output overvoltages, and overtemperature conditions. Each channel of the LT8582 uses two integrated 42V switches: a 1.7A ...

Press Release 

 

LT8582 5V to ±12V@550mA Split Supply at 1.5MHz

Jan 12th 2012
The LT8582 is a dual independent channel PWM DC/DC converter with a power good pin and built-in fault protection to help guard against input overvoltage and overtemperature conditions. Each channel consists of a 42V master switch and a 42V slave switch that can be tied together for a total current limit of 3A. ...

Circuit LTspice 

 

DC1734A - LT8582IDKD Demo Board I Dual 3A Boost/Inverting/SEPIC DC/DC Converter

Dec 2nd 2011
Demonstration circuit 1734A features the dual channel LT®8582 in boost and inverting regulator configurations. The circuit is designed to convert a 5V to 10V input source to 12V at 900mA and –12V at 590mA. To limit the temperature rise of the chip to 40°C, on the demo board with no air flow, the maximum combined ...

Demo Board LTspice 

 

DC1781A - LT3507AEFE Demo Board | 7V to 36VIN, VOUT1 =1.8V @ 2.7A, VOUT2 =3.3V @1.5A, VOUT3 = 5.0V @1.8A, VOUT4 =2.5V @ 0.3A

Sep 26th 2011
Demo circuit 1781A is a Triple Monolithic Step-Down Regulator with LDO featuring the LT3507A. The demo circuit is designed for 1.8V, 3.3V, 5.0V and 2.5V outputs from a 7V to 36V input. The current capability of each channel is 2.7A, 1.5A, 1.8A and 0.3A respectively. Independent input voltage, feedback, soft-start and power good ...

Demo Board LTspice 

 

36V, with 55V Transient Protection, 500mA(IOUT), Step-Down DC/DC Converter with Integrated LDO

May 12th 2011
MILPITAS, CA – May 12, 2011 – Linear Technology Corporation announces the LT3645, a 500mA (IOUT), 36V step-down switching regulator and integrated LDO packaged in a 3mm x 3mm QFN or MSOP-12E. The LT3645 operates from a VIN range of 3.6V to 36V with transient protection to 55V, making it ideal for load dump and cold-crank ...

Press Release 

 

DC1161B - LT3507EUHF Demo Board | 7V to 36VIN, VOUT1 =1.8V @ 2.4A, VOUT2 =3.3V @1.3A, VOUT3 = 5.0V @1.4A, VOUT4 =2.5V @ 0.2A

May 10th 2011
Demo circuit 1161B is a triple monolithic step-down regulator with LDO featuring LT®3507. The demo circuit is designed for 1.8V, 3.3V, 5.0V and 2.5V outputs from a 7V to 36V input. The current capability of each channel is 2.4A, 1.3A, 1.4A and 0.2A respectively. Independent input voltage, feedback, soft-start and power good ...

Demo Board LTspice 

 

DC1541A-A - LT3694EFE Demo Board | Triple Output, 4.5V ≤ VIN ≤ 36V (70V Transients), VOUT1 = 3.3V@1.7A (Buck), VOUT2 = 2.5V@450mA (LDO), VOUT3=1.8V@450mA(LDO)

Mar 18th 2011
Demonstration circuit 1541A-A is an adjustable output voltage, 2.6A output current Monolithic Buck Regulator with dual LDO regulators featuring the LT3694. The buck regulator is capable of generating up to 2.6A at its output and the two LDO regulators (which are powered from the buck output) are capable of providing 450mA each. ...

Demo Board LTspice 

 

DC1558A - LTC3589EUJ Demo Board | 8-Output Regulator with Sequencing & I2C, 2.7V ≤ VIN ≤ 5.5V, Vout1-8 = 1.2V to 3.3V @ 25mA to 1.6A

Mar 14th 2011
Demonstration Circuit 1558A is a 2.7V to 5.5V input, multioutput power supply with a pushbutton controller and I2C, featuring the LTC3589EUJ. The LTC3589 has three synchronous buck regulators (1.6A, 1A, 1A), a buck-boost regulator (1.2A), a 25mA always-on LDO, and three 200mA LDO regulators. The switching regulator settings ...

Demo Board Linduino QuikEval System 

 

LTC3675 7-Channel Configurable PMIC - Video Product Brief

Steve Knoth - Senior Product Marketing Engineer Dec 13th 2010
The LTC3675 is a digitally programmable high efficiency multi-output power supply plus dual string LED driver IC optimized for high power single cell Li-Ion/Polymer applications. The DC/DCs consist of four synchronous buck converters (1A/1A/500mA/500mA), one synchronous boost DC/DC (1A), and one buck-boost DC/DC (1A) all powered ...

Video 

 

36V, with 70V Transient Protection, 2.6A(IOUT), 2.5MHz Step-Down DC/DC Converter with Dual Linear Controllers

Nov 18th 2010
MILPITAS, CA - November 18, 2010 - Linear Technology Corporation announces the LT3694, a 2.6A, 36V step-down switching regulator with dual linear controllers, packaged in a 4mm x 5mm QFN or TSSOP-20E. The LT3694 operates from a VIN range of 4V to 36V with transient protection to 70V, making it ideal for load dump and cold-crank ...

Press Release 

 

DC1607A - LTC3675EUFF Demo Board | 7-Output PMIC, 2.7V ≤ VIN ≤ 5.5V, Programmable Outputs

Oct 25th 2010
Demonstration circuit 1607 is a multioutput power supply with a pushbutton controller and a dual string LED driver featuring the LTC®3675. The LTC3675 operates from a 2.7V to 5.5V input voltage range and has four synchronous buck regulators (1A x 2, 0.5A x 2), a buck-boost regulator (1A), a boost regulator (1A power switch), ...

Demo Board QuikEval System 

 

7-Channel I2C-Controlled PMIC for High Power 1-Cell Li-Ion Systems

Aug 25th 2010
MILPITAS, CA - August 25, 2010 - Linear Technology Corporation announces the LTC3675, a highly integrated general-purpose power management solution for high power single cell Lithium-Ion/Polymer cell systems. The device features seven independent rails, with I2C control, flexible sequencing and fault monitoring in a compact ...

Press Release 

 

High Power, Eight-Channel I2C-Controlled PMIC for Portable Processor Systems

Aug 3rd 2010
MILPITAS, CA - August 3, 2010 - Linear Technology Corporation announces the LTC3589, a complete power management solution for portable processors such as i.MX, PXA, ARM, OMAP and other advanced portable microprocessor systems. The device features eight independent rails, with dynamic control and sequencing, in a compact QFN ...

Press Release 

 

28V Input to 0V to 28V Output SEPIC SuperCap Charger with Input Current Limit

May 18th 2010
In this circuit, a supercapacitor is charged from it's fully uncharged state up to a full charge voltage of 28V. This wide output voltage range is accomplished using a SEPIC topology. The built in input current limit of the LT3956 simplifies the design. The LT3956 is a DC/DC converter designed to operate as a constant-current ...

Circuit 

 

DC1389A - LTC3521EUF Demo Board | Buck-Boost Plus Dual Buck, 2.4V ≤ VIN ≤ 5V, Vout1 = 3.3V @ 0.8A, Vout2=1.2V @ 0.6A, Vout3 = 1.8V @ 0.6A

Apr 30th 2010
Demonstration circuit 1389A is high efficiency triple output DC/DC power supply featuring the LTC3521. The IC includes a 4-switch synchronous Buck-Boost DC/DC converter with a 1A switch rating and two synchronous 600mA Buck converters. The demo board accepts an input voltage between 2.4V and 5V, and provides fixed output voltages ...

Demo Board LTspice 

 

Wide VIN Triple Output 1A Buck-Boost and Dual 600mA Synchronous Buck Converters in 4x4 QFN

Apr 13th 2010
MILPITAS, CA — April 13, 2010 — The LTC3521 combines a synchronous 1A buck-boost DC/DC converter with dual 600mA synchronous step-down DC/DC converters to offer three output rails with efficiencies as high as 95%. The LTC3521's input range of 1.8V to 5.5V makes it compatible with all types of PC card slots, USB and single-cell ...

Press Release 

 

Triple Output, Buck/Buck/Boost Synchronous DC/DC Controller Targets Automotive Start/Stop Systems

Mar 29th 2010
MILPITAS, CA — March 29, 2010 — Linear Technology Corporation introduces the LTC3859, a triple output (buck, buck, boost), low quiescent current synchronous DC/DC controller that maintains all output voltages in regulation during automotive cold crank conditions. A 12V car battery can droop to less than 4 volts during engine ...

Press Release 

 

High Efficiency Wide Input (Cold Crank) Range Dual 5V/8.5V Converter

Mar 18th 2010
The LTC3859 is a high performance triple output (buck/ buck/boost) synchronous DC/DC switching regulator controller that drives all N-channel power MOSFET stages. Constant frequency current mode architecture allows a phase-lockable switching frequency of up to 850kHz. The LTC3859 operates from a wide 4.5V to 38V input supply ...

Circuit 

 

Boost & Inverting DC/DC Converter for Active Matrix OLED & CCD Bias

May 27th 2009
MILPITAS, CA - May 27, 2009 - Linear Technology announces the LT3582, LT3582-5 and LT3582-12 dual channel DC/DC converters which deliver both positive and negative outputs required in many biasing applications such as active matrix OLED (organic light-emitting diode) displays as well as CCD (charge coupled device) applications. ...

Press Release 

 

DC1247A - LT3582EUD Demo Board | 2.7V-5.5Vin, Programmable Vout Boost and Inverting DC/DC Converters with OTP (Req DC590)

May 4th 2009
Demonstration circuit 1247A features the LT3582 an I2C Programmable Boost and Single Inductor Inverting DC/DC Converters with OTP. It converts a 2.7V-5.5V source to two outputs, a positive and a negative. The positive output can be programmed from 3.2V to 12.775V at 25mV intervals and the negative from -1.2V to -13.95V at 50mV ...

Demo Board QuikEval System 

 

LT3582 5V to ±12V@80mA Split Supply

May 4th 2009
The LT3582 series includes two monolithic converters, one Boost and one Inverting. The Boost converter has an integrated power switch and output disconnect switch. The Inverting converter uses a single inductor topology and includes an integrated power switch. Both Boost and Inverting converters use a novel control scheme resulting ...

Circuit 

 

36V, 1.5A Buck and 1.5A Boost 2MHz Step-Down DC/DC Converters & LDO Controller in 4mm x 4mm QFN

Dec 3rd 2008
MILPITAS, CA - December 3, 2008 - Linear Technology Corporation announces the LT3570, a 36V, 1.5A(ISW) buck and boost regulator combined with a linear controller packaged in a 4mm x 4mm QFN or TSSOP-20E. The LT3570 operates from a VIN range of 2.5V to 36V (40VMAX), making it ideal for the load dump and cold-crank conditions ...

Press Release 

 

DC1106A - LT3570EUF Demo Board | Buck + Boost + LDO Controller, 4V to 36Vin Buck with Vout1 = 3.3V@1A, 3.3V to 10Vin Boost with Vout2 = 12V@275mA, 100mA LDO

Oct 8th 2008
Demonstration circuit 1106 is a 1.5A Buck Converter, 1.5A Boost Converter, and LDO Controller featuring the LT3570. The Buck is designed to convert a 4V to 36V source to 3.3V at 1A. The LDO is powered from the output of the buck and converts 3.3V to 2.5V at 100mA. The boost converts a 3.3V to 10V source to 12V at 275mA. ...

Demo Board LTspice 

 

2MHz, Five Output Regulator for TFT-LCD Panels

Oct 7th 2008
MILPITAS, CA - October 7, 2008 - Linear Technology Corporation announces the LT3513, a five output monolithic switching regulator packaged in a 5mm x 7mm QFN package. It offers a 2.2A (ISW) buck regulator, a 1.5A (ISW) boost regulator, a 250mA (ISW) boost regulator, a 250mA (ISW) inverter and an LDO controller, all in a single ...

Press Release 

 

Dual Boost Plus Inverting DC/DC Converter for CCD/LCD Applications in a 3mm x 3mm QFN

Sep 23rd 2008
MILPITAS, CA - September 23, 2008 - Linear Technology announces the LT3587, a triple channel (dual boost plus inverter), ±32V, 1MHz DC/DC converter with output disconnect. Its internal 800mA boost and 900mA inverter can deliver up to 50mA at 15V and 100mA at -8V from a Li-Ion cell, providing bias for the latest generation of ...

Press Release 

 

DC1348A - LT3587EUD DEMO BOARD | High Voltage Monolithic Inverter and Dual Boost

Aug 18th 2008
DC1348A - Demo Board for:LT3587 - High Voltage Monolithic Inverter and Dual Boost ...

Demo Board 

 

DC1028A - LT3513EUHF DEMO BOARD | 2MHz High Current 5-Output Regulator for TFT LCD Panels

Jul 28th 2008
DC1028A - Demo Board for:LT3513 - 2MHz High Current 5-Output Regulator for TFT-LCD Panels ...

Demo Board LTspice 

 

Synchronous 700mA (ISW) Boost & 250mA (IOUT) Buck Regulators & 100mA LDO in a 3mm x 3mm QFN

May 22nd 2008
MILPITAS, CA - May 22, 2008 - Linear Technology Corporation announces the LTC3100, a triple output converter which includes a 700mA (ISW) synchronous boost regulator, a 250mA (IOUT) synchronous buck regulator and a 100mA (IOUT) LDO in a 3mm x 3mm QFN-16 package. Both the boost and the buck regulators switch at 1.5MHz and use ...

Press Release 

 

DC1326A - LTC3100EUD Demo Board | 1.5MHz Synchronous Dual Channel DC/DC Converter and 100mA LDO

May 8th 2008
Demonstration circuit 1326A consists of three voltage regulators; a synchronous boost, a synchronous buck and a linear LDO. Jumpers are provided for selecting a total of nine output voltages (3 boost output voltages: 1.8V/3.3V/5V, 3 buck output voltages: 1.2V/1.5V/1.8V, and 3 LDO output voltages: 1.5V/2.85V/3V). The high efficiency ...

Demo Board LTspice 

 

2.5MHz, 36V Triple Step-Down DC/DC Converter with LDO Controller

Apr 24th 2008
MILPITAS, CA - April 24, 2008 - Linear Technology announces the LT3507, a triple channel current mode PWM step-down DC/DC converter with three internal 36V power switches and an LDO controller, all packaged in a 38-lead 5mm x 7mm QFN package. One channel is capable of delivering up to 2.4A of output current while the other two switching ...

Press Release 

 

Synchronous 600mA (ISW) Boost & 400mA (IOUT) Buck Regulator with2.4MHz Switching Frequency in a 3mm x 3mm QFN

Mar 24th 2008
MILPITAS, CA - March 24, 2008 - Linear Technology Corporation announces the LTC3523/-2, a combination of a 600mA (ISW) synchronous boost and a 400mA (IOUT) synchronous buck regulator in a 3mm x 3mm QFN-16 package. Both the boost and the buck regulators switch at 2.4MHz in the LTC3523-2 (1.2MHz for the LTC3523), and use current ...

Press Release 

 

Adjustable TFT Bias Power Supply for TFT-LCDs & LED Driver in a 4x4mm QFN

Mar 20th 2008
MILPITAS, CA - March 20, 2008 - Linear Technology announces the LTC3524, an integrated BIAS and white LED power converter solution for small to medium sized (3" to 7") thin film transistor (TFT) liquid crystal display (LCD) panels. The device operates from an input voltage range of 2.5V to 6V, enabling it to accommodate multicell ...

Press Release 

 

400mA, 2.25MHz Synchronous Step-Down DC/DC Converter with Dual 150mA LDOs in a 2mm x 3mm DFN

Mar 13th 2008
MILPITAS, CA - March 13, 2008 - Linear Technology announces the LTC3670, a 400mA, 2.25MHz, synchronous buck regulator and two 150mA LDOs packaged in a 2mm x 3mm DFN. The LTC3670’s switching regulator and both LDOs are adjustable down to 0.8V, offering a very compact triple output converter for handheld applications. Its input voltage ...

Press Release 

 

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