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2008-05-23 USB battery charger integrates buck-boost, buck converters
Linear Tech has announced the LTC3558, an efficient, multifunction power management solution for handheld applications.
2006-06-20 Ultrawide regulator handles varying input voltages
Allegro's A8498 3A buck regulator is especially suited to consumer and industrial applications where the range of input voltages vary widely.
2009-02-04 Triple buck regulator provides adjustable outputs
Linear Technology has developed the LTC3569, a triple channel, high efficiency 3MHz synchronous buck regulator that delivers up to 1.2A of continuous output current from one channel and 600mA from each of the other two channels.
2008-04-16 Tips on implementing negative buck topology
This article analyzes the architecture and detailed operation of the negative buck topology. It will also discuss actual circuit implementations for the topology, from a system perspective down to the building of the needed circuit blocks, and include examples on how to build a voltage translator circuit, a key block in implementing a negative buck regulator using readily available boost ICs.
2008-03-12 Tiny step-down regulator delivers 10A
Linear Technology has announced the LTC3611, a high-efficiency, synchronous buck regulator that delivers up to 10A of continuous output current at voltages as low as 0.6V.
2007-06-26 Tiny buck regulator ups system thermal performance
Fairchild Semiconductor's FAN2106 is the first product in a new family of TinyBuck DC/DC buck regulators that integrate an advanced analog IC, MOSFETs and a boot diode into an ultracompact MLP housing
2008-04-07 Tiny buck regulator touts 2.4MHz switching frequency
Linear Technology has rolled 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.
2005-12-02 Synchronous buck regulator with 4MHz switching frequency
Linear Technology unveiled a dual output, high efficiency, 4MHz, synchronous buck regulator that delivers up to 1.4A of continuous output current from one channel and up to 800mA from the second.
2005-06-14 Synchronous buck regulator design using the TI TPS5211 high-frequency hysteretic controller
This app note discusses the synchronous buck regulator design using the TI TPS5211 high-frequency hysteretic controller
2015-03-11 Switching regulator touts output tracking, FPGA sequencing
The ISL8002B from Intersil offers up to 2A of continuous output current from a 2.7V to 5.5V input supply and boasts 2MHz switching frequency to deliver superior transient response.
2011-08-11 Switching regulator offers 3A VDDQ supply
Linear Technology's LTC3618 is a step-down switching regulator capable of generating the supply voltage and bus termination voltage for DDR/DDR2/DDR3 and future standard memory apps
2009-01-30 Step-down regulator touts 95% efficiency
Linear Technology Corp. has released the LTC3603 high efficiency, 3MHz synchronous buck regulator that uses a constant frequency, current mode architecture.
2008-03-24 Step-down regulator ready for military apps
From Linear Technology Corp. comes the Military Plastic grade (MP-grade) version of the LTC3414, a high efficiency, 4MHz synchronous buck regulator using a constant frequency, current mode architecture.
2007-08-08 Step-down regulator features Trickle Mode operation
Micrel's 2.5MHz dual 800mA synchronous buck (step-down) regulator uses the Trickle Mode switching architecture scheme that enables light load efficiency for Li-ion battery powered systems that require maximum efficiency in order to prolong use.
2007-09-06 Step-down regulator delivers 12A output at 0.6V
Linear Technology Corp. has released the LTC3610 synchronous buck regulator which can deliver up to 12A of continuous output current at voltages as low as 0.6V.
2008-08-07 Step-down regulator carries 8A continuous output at 0.6V
The LTC3608 is a high efficiency, synchronous buck regulator that can deliver up to 8A of continuous output current at voltages as low as 0.6V.
2008-01-30 Starting up a buck regulator with a voltage present at VOUT
The problem described in this application note is that of a buck regulator's inability to startup when there is a voltage already present at the regulator's output (VOUT).
2008-03-14 Small 3MHz step-down regulator delivers 2.5A
Linear Technology says its LTC3602 chip can deliver up to 2.5A of continuous output current at output voltages as low as 0.6V from a 4mm x 4mm QFN.
2003-06-13 Sipex buck regulator reduces layout area by 40 percent
Sipex has announced the release of SP6655 buck regulator that is suitable for PDAs, MP3 players, cellphones, and other portable applications.
2002-10-25 Sipex buck regulator exhibits 98 percent efficiency
The SP6651A 800mA synchronous buck regulator from Sipex exhibits a 98 percent efficiency that ensures longer battery operating life in Li-ion-powered PDAs.
2012-02-16 Single resistor buck regulator touts 4-15V range
The LTC3600 from Linear Tech uses a 50?A current reference and claims to deliver efficiencies as high as 96 percent.
2015-02-03 Simplify compensation with LED buck regulator
Find out how to compensate the control loop in a peak current-mode controller to ensure stability when you are regulating current rather than the output voltage.
2006-01-25 SC70-packaged buck regulator delivers 300mA
Linear Technology announced the LTC3410, a high efficiency, 2.25MHz, synchronous buck regulator that can deliver up to 300mA of continuous output current from an SC70 package.
2005-04-07 Regulator provides up to 3A
The MIC2207 from Micrel is a high efficiency PWM buck regulator that provides up to 3A of output current.
2005-12-09 Regulator IC extends adaptive power management
National's LP5550 is the first digitally-controlled EMU for handheld consumer products that implements the company's PowerWise architecture for adaptive voltage scaling.
2006-07-06 Regulator features wide input range
Allegro MicroSystems expanded its current family of step-down regulators by adding a 3A fixed off-time, current-mode-controlled buck-switching regulator.
2008-02-28 Reduced footprint marks buck regulator
Exar has introduced the latest addition to its PowerBlox family of high-efficiency, step-down switching regulators with the introduction of the SP7656 3-A (4A peak) non-synchronous buck regulator.
2007-10-04 Quick start guide for a 0.5 amp buck regulator using the LM5574 and LM25574
The LM5574 and LM25574 switching regulators feature all of the functions necessary to implement an efficient high voltage buck regulator using a minimum of external components.
2005-08-02 PWM buck regulator delivers 3A
Micrel's new PWM buck (step-down) regulator provides up to 3A of output current. It operates at 1MHz and has external compensation that allows a closed loop bandwidth of over 100KHz.
2008-02-08 Powering FPGAs using LM201xx PowerWise synchronous buck regulators
The LM201xx PowerWise synchronous buck regulators are full-featured products, capable of delivering up to 5A of continuous output current
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