Solutions Search - High Input Voltage Buck
DC2434A - LTC3864 Demo Board | Buck Controller, 12V ≤ VIN ≤ 60V, Vout = 12V @ 5A
Feb 13th 2017
Demonstration circuit 2434A is a high voltage, current mode DC/DC step-down converter featuring the LTC®3864.
The board operates from an input range of 6V to 60V and provides a 12V, 5A output when the input exceeds 12V. The PMOSFET architecture allows it to operate seamlessly up to 100% duty cycle and function as a saturated ...
LT8630 –15V, 300mA Step-Down Converter
Jan 17th 2017
The LT®8630 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 0.6A. The wide input range of 3V to 100V makes the LT8630 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...
LT8630 High Efficiency 100Vin, 12Vout Step-Down Converter
Jan 17th 2017
The LT®8630 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 0.6A. The wide input range of 3V to 100V makes the LT8630 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...
LT8630 100Vin, 28Vout Step-Down Converter
Jan 17th 2017
The LT®8630 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 0.6A. The wide input range of 3V to 100V makes the LT8630 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...
LT8630 6.5V to 100Vin, 5Vout/0.6A Step-Down Converter
Jan 17th 2017
The LT®8630 is a current mode PWM step-down DC/DC converter with internal synchronous switches that provide current for output loads up to 0.6A. The wide input range of 3V to 100V makes the LT8630 suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom ...
DC2493A - LTC3892EUH-2 Demo Board | 2-Phase Sync Buck Controller, 16V ≤ VIN ≤ 55V; VOUT = 12V @ 30A
Jan 3rd 2017
Demonstration circuit 2493A is a high output voltage capable, high efficiency synchronous PolyPhase® buck converter featuring the LTC®3892EUH-2. The DC2493A has a wide input voltage range from 16V to 55V, and is capable of delivering up to 30A of output current. The output voltage of the DC2493A is set to 12V, however, ...
DC2454A - LTC3887EUJ-1/LTC3870EUF-1 Demo Board | Dual Phase PMBus Buck Controller with Slave Controller, 7V ≤ VIN ≤ 14V, 0.8V ≤ VOUT ≤ 1.8V @ 100A
Dec 19th 2016
Demonstration circuit 2454A is a high current, high efficiency, poly-phase synchronous buck converter featuring the LTC®3887EUJ-1, a dual-phase current mode controller, and the LTC3870EUF-1, a dual-phase slave controller. The LTC3887-1 has the PMBus interface and the power system management functions.
...
100V, 600mA, Synchronous Step-Down Delivers Over 93% Efficiency
Nov 21st 2016
MILPITAS, CA – November 21, 2016 – Linear Technology Corporation announces the LT8630, a 600mA, 100V input capable synchronous step-down switching regulator. Synchronous rectification delivers efficiency as high as 93% while Burst Mode® operation keeps quiescent current under 7µA in no-load standby conditions. ...
60V Input Monolithic Converter Powers Critical Circuits without Supercaps or Other Additional Components
Nov 15th 2016
Design Note DN1040: Introduction
The LTC3649 is a monolithic step-down regulator capable of operating from an input voltage range of 3.1V to 60V, and efficiently producing a (single) resistorprogrammable output voltage at up to 4A of output current. These features alone make it a compelling industrial or automotive supply for ...
DC2504A - LT8630 Demo Board | Sync Buck, 13V ≤ VIN ≤ 100V, VOUT = 12V @ 600mA
Nov 14th 2016
Demonstration circuit 2504A is a step-down converter featuring LT8630. The LT8630 is a monolithic, variable frequency, current mode synchronous step-down switching regulator. The demo board is designed for 12V output from a 13V to 100V input. The wide input range makes it suitable for regulating power from a variety of sources, ...
Hybrid Wide Dimming Ratio Linear LED Current Controller Using LT8614 & LT3083/LT6015
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 ...
Dual Input, 2.5A Synchronous Step-Down DC/DC Converter Delivers 95% Efficiency from 2.4V to 42V Inputs with Lossless PowerPath Control
Oct 4th 2016
MILPITAS, CA – October 4, 2016 – Linear Technology Corporation announces the LTC3126, a 2.5A, 42V synchronous step-down switching regulator with an integrated dual input PowerPath™ control. A unique power stage topology enables operation from either of two independent power sources, with seamless, internally ...
LTC3649 High Voltage Monolothic Synchronous Buck Regulator with Output Voltage Control
Sep 26th 2016
In many industrial, computer and monitor application is very important to control output voltage "on the fly", during the system operation. LTC®3649 features simple and reliable way to control output by means of low power signal voltage applied to Iset pin. However, this pin can not be left floating, voltage potential must ...
DC2215A - LTC3126EUFD Demo Board | Dual Input Sync Buck, 4.3V ≤ VIN1 ≤ 42V, 6V ≤ VIN2 ≤ 8.4V (Operational to 42V), VOUT = 3.3V @ 2.5A
Sep 22nd 2016
Demonstration Circuit 2215A, features the LTC®3126, a synchronous buck converter with an integrated lossless input PowerPath™. Pin selectable (JP2) ideal diode-OR and priority input modes, with programmable undervoltage lockout thresholds provide control over the transition between input sources. The unique all N-channel ...
LTC3126 5V, 2MHz Step-Down Converter with Dual Inputs
Sep 16th 2016
The LTC®3126 is a high efficiency synchronous buck converter with an internal no-loss PowerPath™ supporting seamless operation from two separate input power sources. Pin selectable ideal diode-OR and priority input modes with user programmable undervoltage lockout thresholds provide full control over the transition ...
LTC3126 12V, 2MHz Step-Down Converter with Dual Inputs
Sep 16th 2016
The LTC®3126 is a high efficiency synchronous buck converter with an internal no-loss PowerPath™ supporting seamless operation from two separate input power sources. Pin selectable ideal diode-OR and priority input modes with user programmable undervoltage lockout thresholds provide full control over the transition ...
LTC3126 1.8V, 2MHz Step-Down Converter with Dual Inputs
Sep 16th 2016
The LTC®3126 is a high efficiency synchronous buck converter with an internal no-loss PowerPath™ supporting seamless operation from two separate input power sources. Pin selectable ideal diode-OR and priority input modes with user programmable undervoltage lockout thresholds provide full control over the transition ...
LTC3126 3.3V, 2MHz Step-Down Converter with Dual Inputs
Sep 16th 2016
The LTC®3126 is a high efficiency synchronous buck converter with an internal no-loss PowerPath™ supporting seamless operation from two separate input power sources. Pin selectable ideal diode-OR and priority input modes with user programmable undervoltage lockout thresholds provide full control over the transition ...
LTC3126 3.3V Supply with 200ms Transient Ride-Through Capability
Sep 16th 2016
The LTC®3126 is a high efficiency synchronous buck converter with an internal no-loss PowerPath™ supporting seamless operation from two separate input power sources. Pin selectable ideal diode-OR and priority input modes with user programmable undervoltage lockout thresholds provide full control over the transition ...
LT3090 5V to +/-2.5V Low Noise Power Supply
Sep 15th 2016
The LT®3090 is a 600mA, low dropout negative linear regulator that is easily parallelable to increase output current or spread heat on surface mounted boards. Designed with a precision current reference followed by a high performance rail-to-rail voltage buffer, this regulator finds use in applications requiring precision ...
LT3085 Adjustable High Efficiency Regulator
Sep 15th 2016
The LT3085 is a 500mA low dropout linear regulator that can be paralleled to increase output current or spread heat on surface mounted boards. Designed as a precision current source and voltage follower, this new regulator finds use in many applications requiring high current, adjustability to zero, and no heat sink. The device ...
LT8611 12V Step-Down with 1A Output Current Limit
Sep 9th 2016
The LT®8611 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 2.5μA of quiescent current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. The built-in current sense amplifier with monitor ...
LT8611 1V Step-Down with 2A Output Current Limit
Sep 9th 2016
The LT®8611 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 2.5μA of quiescent current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. The built-in current sense amplifier with monitor ...
LT8611 Coincident Tracking Step-Downs Each with 2A Output Current Limit
Sep 9th 2016
The LT®8611 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 2.5μA of quiescent current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. The built-in current sense amplifier with monitor ...
LT8611 2A LED Driver
Sep 9th 2016
The LT®8611 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 2.5μA of quiescent current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. The built-in current sense amplifier with monitor ...
LT3763 20A, Pulse Width Modulated, Single LED Driver
Sep 2nd 2016
The LT3763 is a fixed frequency, synchronous, step-down DC/DC controller designed to accurately regulate output currents up to 20A. The average current mode control- ler will maintain inductor current regulation over a wide output voltage range from 0V to 55V. Output current is set by analog voltages on the CTRL pins and an ...
LT3763 1A, Five LED Driver
Sep 2nd 2016
The LT3763 is a fixed frequency, synchronous, step-down DC/DC controller designed to accurately regulate output currents up to 20A. The average current mode control- ler will maintain inductor current regulation over a wide output voltage range from 0V to 55V. Output current is set by analog voltages on the CTRL pins and an ...
LT3763 350W White LED Driver
Sep 2nd 2016
The LT3763 is a fixed frequency, synchronous, step-down DC/DC controller designed to accurately regulate output currents up to 20A. The average current mode control- ler will maintain inductor current regulation over a wide output voltage range from 0V to 55V. Output current is set by analog voltages on the CTRL pins and an ...
LT8613 5A LED Driver
Sep 2nd 2016
The LT®8613 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 3μA of quiescent current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. The built-in current sense amplifier with monitor ...
LTC3649 Hold-Up Circuit Using a Buck Regulator with Vin Boost Capabilities
Aug 18th 2016
One very important, but not the much known future of LTC®3649 is ability provide hold-up time for critical systems at power outage. Usual solution for providing energy during hold-up time is to use dedicated controllers and storage capacitors. Such approach is absolutely adequate if high levels of energy needed during ...
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, ...
DC2117A - LTC3895EFE Demo Board | Sync Buck, 14V ≤ VIN ≤ 130V, 150V pk; VOUT = 12V @ 5A
Jun 23rd 2016
Demonstration circuit 2117A is a single output high voltage nonisolated synchronous step-down converter that drives all N-channel MOSFET power stage. It features the LTC3895EFE, a high voltage step-down DC/DC controller housed in a TSSOP-38 package with several pins removed for high voltage spacing.
...
Low Voltage Power Supplies
Jun 9th 2016
In this video, Linear Technology Co-founder and CTO Bob Dobkin discusses low voltage power supplies less than half a volt. Most of today's power supplies have a reference of 0.6 volts, which means the output voltage must be greater than 0.6 volts. Several years ago, Linear Technology pioneered a new type of current source ...
DC2155A-B - LTC3886UKG/LTC3870UFD Demo Board (RSENSE) | 4 Phase Single Output PMBus Buck 18V≤VIN ≤54V, VOUT=12V at 48A, 150kHz
Jun 3rd 2016
Demonstration circuit 2155A is available in two configurations. The DC2155A-A is a dual output synchronous step-down converter featuring the LTC®3886IUKG, a dual-phase current mode controller. The DC2155A-B is a single output synchronous step-down converter that operates with four phases: two from the LTC3886IUKG and two ...
42V, 3.5A (IOUT) Synchronous Step-Down Regulator with Operation to 175°C
Jun 1st 2016
MILPITAS, CA - June 1, 2016 - Linear Technology Corporation
announces the LT8610AX, a 3.5A, 42V input capable synchronous
step-down switching regulator, which operates in ambient
temperatures up to 175°C. Synchronous rectification delivers
efficiency as high as 95% while Burst Mode® operation keeps
quiescent current under ...
DC2458A - LT8608 Demo Board | Sync Buck, 5.5V ≤ VIN ≤ 42V, Vout = 5V @ 1.5A (fSW = 2MHz)
May 31st 2016
Demonstration circuit 2458A is a 42V, 1.5A micropower synchronous step-down regulator featuring the LT®8608. 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 LT8608 is a compact, high efficiency, ...
LT8608 42Vin, 12Vout @ 1.5A 1MHz Step Down
May 27th 2016
The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7μA of quiescent current. The LT8608 can deliver 1.5A of continuous current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. ...
LT8608 42Vin, 3.3Vout @ 1.5A 2MHz Step Down
May 27th 2016
The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7μA of quiescent current. The LT8608 can deliver 1.5A of continuous current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. ...
LT8608 42Vin, 5Vout @ 1.5A 2MHz Step Down
May 27th 2016
The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7μA of quiescent current. The LT8608 can deliver 1.5A of continuous current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. ...
LT8608 Ultralow EMI 5V 1.5A Step-Down Converter
May 27th 2016
The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7μA of quiescent current. The LT8608 can deliver 1.5A of continuous current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. ...
LT8608 42Vin to 1.8Vout @ 1.5A 2MHz Step-Down Converter
May 27th 2016
The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7μA of quiescent current. The LT8608 can deliver 1.5A of continuous current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. ...
LT8608 42Vin to 3.3Vout1 and 1.8Vout2 at 1.5A with Ratio Tracking
May 27th 2016
The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7μA of quiescent current. The LT8608 can deliver 1.5A of continuous current. Top and bottom power switches are included with all necessary circuitry to minimize the need for external components. ...
150V Synchronous Step-Down DC/DC Controller Eliminates External Surge Protection Devices
May 23rd 2016
MILPITAS, CA - May 23, 2016 - Linear Technology Corporation announces the LTC3895, a high voltage non-isolated synchronous step-down switching regulator controller that drives an all N-channel MOSFET power stage. Its 4V to 140V (150V abs max) input voltage range is designed to operate from a high input voltage source or from ...
LTC3895 150VIN, Synchronous Step-Down Controller with 40μA Iq - Video Product Brief
May 16th 2016
The LTC®3895 is a high performance step-down switching regulator DC/DC controller that drives an all N-channel synchronous power MOSFET stage that can operate from input voltages up to 140V (150V abs max). A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz.
The ...
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 ...
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 ...
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 ...
LTC3895 High Efficiency 140V to 3.3V Step-Down Converter
May 2nd 2016
The LTC®3895 is a high performance step-down switching regulator DC/DC controller that drives an all N-channel synchronous power MOSFET stage that can operate from input voltages up to 140V. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. ...
LTC3895 High Efficiency 140V to 24V Step-Down Converter
May 2nd 2016
The LTC®3895 is a high performance step-down switching regulator DC/DC controller that drives an all N-channel synchronous power MOSFET stage that can operate from input voltages up to 140V. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. ...
LTC3895 High Efficiency 60V to 5V Step-Down Converter with Surge Protection to 140V
May 2nd 2016
The LTC®3895 is a high performance step-down switching regulator DC/DC controller that drives an all N-channel synchronous power MOSFET stage that can operate from input voltages up to 140V. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. ...
LTC3895 High Efficiency 140V to 12V Step-Down Converter
May 2nd 2016
The LTC®3895 is a high performance step-down switching regulator DC/DC controller that drives an all N-channel synchronous power MOSFET stage that can operate from input voltages up to 140V. A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. ...
NXP (Freescale) QorIQ LS1088A-RDB
Apr 25th 2016
The QorIQ LS1088A reference design board (LS1088A-RDB) is designed to exercise most capabilities of the LS1088A device; with up to eight ARM® Cortex®-A53 cores with the advanced, high-performance data-path and network peripheral interfaces required for wireless access points, networking infrastructure, ...
NXP (Freescale) QorIQ T1023RDB
Apr 25th 2016
The QorIQ T1023 Reference Design Board (T1023RDB) is a high-performance evaluation, development and test platform supporting the QorIQ T1023 communications processor.
The board will support the evaluation and development of the dual core T1023 and the single core T1013 communications processors built on Power ...
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 ...
1.5A Synchronous Step-Down DC/DC Converter Delivers 93% Efficiency at 2MHz & Operates from 3.0V to 42V Inputs
Apr 19th 2016
MILPITAS, CA - April 19, 2016 - Linear Technology Corporation
announces the LT8608,
a 1.5A, 42V input synchronous step-down switching regulator. A
unique synchronous rectification topology delivers 93% efficiency
while switching at 2MHz enabling designers to avoid critical
noise-sensitive frequency bands, such as AM radio, while ...
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 ...
60V, 4A Monolithic Buck Regulator w/ Rail-to-Rail Programmable Output and Integrated Current Monitoring
Apr 12th 2016
The LTC3649 step-down regulator combines key features of a high voltage buck regulator with a complete feature set that allows for ease of use in a variety of applications. The output voltage can be programmed with one resistor from ISET to GND, or it can be programmed directly with a voltage on the ISET pin. The ...
DC2237A - LTM8064 Demo Board | CVCC Source/Sink Step‑Down μModule Regulator, 7.5V ≤ VIN ≤ 58V, Vout = 5V @ ±6A
Apr 5th 2016
Demonstration circuit 2237A is a 58VIN, 6A, CVCC Step- Down μModule® Regulator featuring the LTM8064. The demo circuit is designed for a 5V output from an input voltage range of 7.5V to 58V. The output can source 7A (typical) or sink 9.1A (typical). The circuit can be operated in either constant voltage mode or constant ...
60V, 4A Synchronous Monolithic Step-Down Regulator Has Rail-to Rail Operation
Apr 5th 2016
Design Note 550: Introduction
The LTC3649 is a high efficiency synchronous monolithic step-down regulator, which integrates top and bottom N-channel MOSFETs on the die. This regulator features a wide input voltage range, 3.1V to 60V, and a wide output voltage range from 0V to (VIN − 0.5V). This extremely wide range of ...
DC2277A - LTC3886 UKG Package Clamshell Programming Demo Board
Apr 1st 2016
Demonstration circuit 2277A contains the circuitry needed to program and verify the EEPROM of the LTC®3886 in the UKG package and that is its only purpose. The DC2277A is shipped with a LTC3886 installed in the clamshell style programming socket and its EEPROM contains the factory default configuration. The LTpowerPlay™ ...
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 ...
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 ...
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 ...
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 ...
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 ...
DC2373A - LT8641 Demo Board | Sync Buck, Silent Switcher, 5.5V ≤ VIN ≤ 65V, Vout = 5V @ 3.5A, fSW = 2MHz
Mar 15th 2016
Demonstration circuit 2373A is a 65V, 3.5A micropower synchronous step-down Silent Switcher® with spread spectrum frequency modulation featuring the LT®8641. The demo board is designed for 5V output from a 5.5V to 65V input. The wide input range allows a variety of input sources, such as automotive batteries and industrial ...
42V Triple Synchronous Step-Down DC/DC Converter Delivers 93% Efficiency & Operates from 3V to 42V Inputs
Mar 8th 2016
MILPITAS, CA - March 8, 2016 - Linear Technology Corporation announces the LT8601, a 42V input capable, high efficiency triple output synchronous monolithic step-down switching regulator. Its triple channel design combines two high voltage 2.5A and 1.5A channels with a lower voltage 1.8A channel to deliver three independent ...
LTC3892/-1 Dual, 60VIN Micropower Synchronous Buck Controller - Video Product Brief
Mar 3rd 2016
The LTC®3892/LTC3892-1/LTC3892-2 is a high performance dual step-down DC/DC switching regulator controller that drives all N-channel synchronous power MOSFET stages. Power loss and noise are minimized by operating the two controller output stages out-of-phase.
The gate drive voltage can be programmed from 5V to 10V ...
DC2346A - LT8601EUJ Demo Board | Triple Sync Buck, 6V ≤ VIN ≤ 24V, 5Vout1 @ 1.5A, 3.3Vout2 @ 2.5A and 1.8Vout3 @ 1.8A, 2MHz FSW
Mar 2nd 2016
Demonstration circuit 2346A is a triple power supply featuring the LT®8601. LT8601 is a 42V triple monolithic synchronous step-down regulator. The demo circuit is designed for 5V, 3.3V, and 1.8V outputs from a nominal 12V input, with switching frequency set at 2MHz to avoid audio band. The 1.8V converter is powered from ...
DC2195B-A - LT8609AEMSE Demo Board | μPower Sync Buck, Low EMI, 5.5V ≤ VIN ≤ 42V, Vout = 5V @ 2A, FSW = 2MHz
Mar 2nd 2016
Demonstration circuit 2195B is a 42V, 2A micropower synchronous step-down regulator featuring the LT8609 or LT8609A. There are two assembly versions. DC2195B-A is for the LT8609A and DC2195B-B (and DC2195A) is for the LT8609. The difference is the LT8609A has slower edge speeds for improved EMI at the expense of a small efficiency ...
65V, 3.5A/5A Peak (IOUT), Synchronous Step-Down Silent Switcher Delivers 94% Efficiency at 2MHz & Ultralow EMI Emissions
Feb 25th 2016
MILPITAS, CA - February 25, 2016 - Linear Technology Corporation
announces the LT8641,
a 3.5A, 65V 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 ...
LT8641 2MHz 3.3V, 3.5A Step-Down Converter
Feb 16th 2016
The LT®8641 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 ...
LT8641 12V, 3.5A Step-Down Converter
Feb 16th 2016
The LT®8641 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 ...
LT8641 2MHz 5V, 3.5A Step-Down Converter
Feb 16th 2016
The LT®8641 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 ...
LT8641 2MHz 1.8V, 3.5A Step-Down Converter
Feb 16th 2016
The LT®8641 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 ...
DC2113A - LTC3649 Demo Board | Sync Buck, 3.1V ≤ VIN ≤ 60V, Vout = 3.3V/5V @ 4A
Feb 16th 2016
Demonstration circuit 2113A is a high input voltage, high efficiency synchronous monolithic buck converter featuring the LTC®3649. The DC2113A has wide input voltage range from 3.1V up to 60V. The output voltage of the DC2113A can be set as to 3.3V or 5V. However, “USER SELECT” option of DC2113A allows output ...
DC2155A-A - LTC3886UKG Demo Board (RSENSE) Dual Phase Dual Output PMBus Buck 18V≤VIN≤54V, VOUT0/VOUT1=5V to 12V at 12A per channel, 150kHz
Feb 12th 2016
Demonstration circuit 2155A is available in two configurations. The DC2155A-A is a dual output synchronous step-down converter featuring the LTC®3886IUKG, a dual-phase current mode controller. The DC2155A-B is a single output synchronous step-down converter that operates with four phases: two from the LTC3886IUKG and two ...
LTC3863 4.5V to 55V Input, ±5V, 1.8A at 320kHz
Feb 2nd 2016
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...
LT8601 Automotive Input Steps Down to 5V, 3.3V, 1.8V
Feb 1st 2016
The LT®8601 is a triple channel, current mode, monolithic buck switching regulator with a programmable power-on reset. All regulators are synchronized to a single oscillator with an adjustable frequency from 250kHz to 2.2MHz. The LT8601 can be configured for micropower Burst Mode or Pulse-Skipping operation at light load. ...
LT8601 Wide Range Input Stepped Down to 5V, 2.5V and 8V (Delayed)
Feb 1st 2016
The LT®8601 is a triple channel, current mode, monolithic buck switching regulator with a programmable power-on reset. All regulators are synchronized to a single oscillator with an adjustable frequency from 250kHz to 2.2MHz. The LT8601 can be configured for micropower Burst Mode or Pulse-Skipping operation at light load. ...
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