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2008-03-13 Tiny PMUs combine 3 step-down DC/DC converters
AnalogicTech has developed two new mini-power management units that combine three step-down DC/DC converters in a single monolithic IC
2014-08-04 TI delivers triple-output synchronous buck converters
TPS65261 and TPS65262 feature 4.5V to 18V input supply voltage range for intermediate bus voltages operating off 5V, 9V, 12V or 15V power buses or batteries.
2011-01-31 Synchronous stepdown DC/DC controller touts precise conversion
Linear Technology Corp.'s LTC3880/-1 allows for digital programming and read back for real-time control and monitoring of critical point-of-load converter functions.
2012-05-24 Synchronous step-down switching regulator offers 96% efficiency
Synchronous rectification by Linear Technology's LT8610 synchronous step-down switching regulator enables the DC/DC converter to deliver 96 percent efficiency from a 2.5A, 42V input.
2013-12-23 Synchronous step-down regulators run from 3.5A, 42V supplies
The LT8610A and LT8610AB claim to offer 96 percent efficiency and have Burst Mode operation that keeps quiescent current under 2.5uA in no-load standby conditions.
2005-11-21 Synchronous step-down controller with 95 percent efficiency
Intersil's new synchronous step-down controller integrates a synchronous buck PWM controller, a sourcing and sinking LDO regulator and a 10mA reference output buffer.
2006-11-02 Synchronous controller operates from 2.75-4.5V
Linear Technology has introduced a dual-output, two-phase, low-input voltage current mode synchronous step-down switching controller that operates from an input voltage from 2.75V to 4.5V.
2011-07-04 Step-down regulator targets SDRAM controllers
The dual-channel monolithic synchronous step-down regulator launched by Linear is specifically designed for DDR1, DDR2 and DDR3 SDRAM controllers.
2016-05-11 Step-down DC/DC converters yield output voltage up to 15V
The XC9263 and XC9264 series devices from Torex tout an internal high-side/low-side driver transistor, input voltage range of 3V to 18V, and output voltage from 1V to 15V, accurate to within 1.5%.
2011-07-29 Step-down DC/DC converters operate at 2.3C6V
Torex Semiconductor's synchronous step-down DC/DC converters deliver 400mA output current and 0.8C4V output voltage range.
2007-12-03 Step-down converters rev up efficiency
Given the importance of battery life to end products' market success, step-down converter manufacturers are employing a wide array of schemes to maximize the efficiency of their devices in light load
2014-04-14 Step-down converter for automotive, industrial apps
There is a clear need for compact, high efficiency step-down converters that can produce very low voltages from the high input voltages
2007-05-17 Step-down controller delivers very low duty cycles
Linear Technology Corp. claims that its LTC3810 high input voltage synchronous step-down switching regulator controller can directly step down voltages from 100V to output voltages ranging from 0.8V to 93 percent of Vin.
2012-06-13 Step down regulator targets smart meters, sensors
Texas Instruments' 200mA, 60V TPS54061 SWIFT high-density, synchronous step-down regulator offers 90 percent efficiency at 24Vin, 5Vout at 50kHz.
2003-12-18 Sipex step-down controllers target 12V apps
Sipex Corp. has introduced two high power, high efficiency, synchronous step-down controllers for 12V applications.
2005-08-26 New synchronous step-down controller from Linear Tech
Linear Technology rolled out a synchronous step-down controller with spread spectrum modulation in 3-by-3mm DFN-10 and MSOP-10 packaging options.
2015-11-24 Multi-channel synchronous buck converters for car apps
As more electronic systems are added into ever shrinking spaces, minimising the solution footprint while maximising efficiency is also critical. Read about power ICs touted to meet these demands.
2002-02-20 Linear Tech step-down switching regulator provides 300mA output
The LTC3405 synchronous step-down switching regulator delivers up to 300mA of output current from a 2.5V to 5.5V input voltage range making it suitable for single-cell Li-ion battery-powered applications such as cellular phones, PDAs, and digital cameras.
2005-12-14 Linear Tech step-down controller powers Sun processors
Linear Technology introduced a PolyPhase synchronous step-down controller with integrated MOSFET drivers and an on-board 5-bit digital interface designed to power Sun Microsystems' new generation of processors.
2005-09-26 Linear Tech rolls out latest synchronous step-down controller
Linear Technology Corp. rolled out a No RSENSE synchronous step-down controller in a 3-by-3mm DFN-10 (or MSOPE-10).
2009-01-13 Dual-output step-down controller delivers up to 50A
Maxim Integrated Products has released the MAX15034, a high-performance, dual-output, synchronous step-down controller capable of driving external MOSFETs to deliver two 25A outputs or a single 50A output.
2007-05-11 Direct step down from 60V for this controller
Linear Tech's LTC3812-5 is a high input voltage synchronous step-down switching regulator controller that directly steps down voltages from 60V to output voltages ranging from 0.8V to 93 percent of Vin.
2004-05-28 Designing with L6926, high efficiency monolithic synchronous step down regulator
This app note details the main features and application advantages of the new synchronous step down regulator.
2015-05-28 60V synchronous buck controller eases power supply design
The ISL8117 from Intersil enables buck conversions such as 48V direct to 1V through a very low minimum-on-time-specification, and can also permit point-of-load supplies to be fed from 48V rails.
2016-02-11 260A step-down DC/DC controller operates from 3V to 5.5V
The Linear Tech LTC7851/-1 works with external power train devices such as DrMOS and power blocks as well as discrete N-channel MOSFETs and associated gate drivers, enabling flexible designs.
2009-02-03 1.25A step-down regulators fit battery apps
Linear Technology Corp. has released the LTC3565 high efficiency synchronous step-down regulator which can deliver up to 1.25A of continuous output current from a 3mm x 3mm DFN package.
2000-12-07 Using PSPICE to analyze performance of power MOSFETs in step-down, switching regulators employing synchronous rectification
This application note describes an easy method to analyze the performance of various power MOSFETs in step-down switching regulators using the PSPICE circuit analysis tool
2013-11-01 TI unveils 20V DC/DC synchronous buck controller
The LM27403 is touted by the firm as the industry's first analogue DC/DC controller with dynamic temperature-compensated inductor current sensing.
2007-11-29 Synchronous driver rolls for n-channel MOSFETs
Linear Technology has introduced a high-speed synchronous MOSFET driver designed to drive upper and lower n-channel power MOSFETs in a synchronous rectified converter topology
2009-08-17 Step-down regulators deliver 1.5A current
Linear Technology's new 4MHz synchronous buck regulator touts a controlled frequency, current mode architecture
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