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What is a voltage regulator?
A voltage regulator is an electronic circuit used to maintain a level amount of voltage in an electrical line. It eliminates power surges, spikes and brownouts, which can cause harm to sensitive electronics.
total search819 articles
2016-02-19 Voltage regulators support up to 1.5MHz switching frequency
Infineon Technologies rolled out its SupIRBuck voltage regulators that feature an integrated PWM controller, MOSFETs and bootstrap diode, as well as PMBus control.
2009-02-19 Voltage regulators reckon energy efficiency
International Rectifier has introduced its second generation of SupIRBuck integrated point-of-load (POL) voltage regulators for energy-efficient, high-performance server, storage and netcom applications.
2013-11-21 Voltage regulators for space-constrained netcom, server apps
The IR3891 and IR3892 SupIRBuck devices are available in a compact 5 x 6mm PQFN package and are optimized for single rail operation from 5-12V inputs or 1-21V input with external 5V bias.
2011-05-26 Voltage regulators detect high-accuracy negative power
TOREX Semiconductor developed new 200?A high-accuracy negative voltage regulators with ON/OFF switch series.
2010-02-16 Voltage regulators boast up to 96% efficiency
International Rectifier has expanded its SupIRBuck family of integrated POL voltage regulators for energy-efficient, high-performance server, storage and netcom applications.
2011-09-30 Voltage regulator offers 4.5-14V input voltage
Ericsson's digitally controlled POL regulators that are engineered for space critical applications cut energy consumption
2010-04-30 Voltage regulator integrates multiphase controller
From IDT comes a family of voltage regulators designed to help customers reduce total system power loss by combining its timing portfolio with multiphase controller.
2010-01-11 Voltage regulator delivers up to 10A at 60C
A hysteretic constant on-time modulator with adaptive dead-time control and RDSon current sensing maximizes efficiency.
2014-04-22 Utilise audio amps for voltage splitting (Part 4
This instalment focuses on the reducing of noise from voltage splitters
2014-04-16 Utilise audio amps for voltage splitting (Part 3
Here's a look at voltage splitters based on power audio amplifiers
2007-08-01 Use filter capacitors in linear voltage regulators
System design engineers have to use many capacitors to filter digital noise, expecting to get a clean voltage source as the power supply for analog circuits. This article discusses the effect of filter capacitors
2005-12-12 ULDO voltage regulators tailored for high-reliability apps
International Rectifier unveiled a new line of RAD-Hard, 3A, fixed- or adjustable-output, ultra-low dropout voltage regulators for high-reliability applications.
2003-12-22 Tracking Bus Termination Voltage Regulators
This application note presents both low noise linear and high efficiency switch mode solutions for the SSTL type tracking bus termination voltage regulators.
2005-08-16 Tool gets a handle on voltage changes
As a chip designer for Intel Corp., Srikanth Jadcherla spent a lot of time working on multivoltage designs. Now he's launched an EDA startup, ArchPro Design Automation Inc., which is rolling out what it presents as the industry's first multivoltage RTL simulation product.
2009-01-19 Tiny SD/MMC voltage transistor targets portable apps
Texas Instruments has introduced a highly integrated SD/MMC card level shifter that allows engineers to bridge gap between two disparate voltage nodes while maintaining digital switching compatibility
2010-02-10 Tiny regulators provide 15 pin-programmable outputs
Semtech has released a 500mA synchronous step-down (buck) regulator with the tiny size and output flexibility needed for low voltage point-of-load regulation, as well as mobile device applications
2012-07-06 Third generation voltage regulators from International Rectifier
IR introduces third generation point-of-load voltage regulators for netcom, server and storage applications
2015-02-13 Small Toshiba CMOS regulators offer 300mA driving capability
Toshiba announced a new family of CMOS low drop-out voltage regulators with 300mA driving capability and compact design for portable devices such as smartphones and tablet PCs.
2005-06-03 Remotely adjustable voltage regulators using XDCPs
This app note shows how an X9312 can be used to implement a remote, adjustable regulator
2001-06-11 Remotely adjustable voltage regulators using XDCPs
This application note shows how an X9312 digitally controlled potentiometer can be used to implement a remote, adjustable regulator.
2007-12-04 Regulators simplify embedded power designs
International Rectifier has introduced the SupIRBuck family of synchronous buck voltage regulators for high density, high performance data center applications.
2010-10-18 POL voltage regulators target high efficiency
International Rectifier builds new voltage regulators around high-performance controller with latest generation IR MOSFETs
2010-10-11 POL voltage regulators for space increase efficiency rating
International Rectifier's new SBB line boasts of 89 percent efficiency
2010-11-05 POL voltage regulators come in 4x5mm package
International Rectifier introduced a new family of SupIRBuck integrated point-of-load (POL) voltage regulators in a compact 4x5mm package.
2007-08-14 Optimizing feedforward compensation in linear regulators
All linear voltage regulators use a feedback loop which controls the amount of current sent to the load as required to hold the output voltage at the correct regulated value.
2002-03-20 ON Semiconductor regulators have 2.5?A quiescent current
The company has introduced the NCP55x and NCP56x series of CMOS LDO voltage regulators that feature a quiescent current ranging from 2.5?A to 3?A,said to be well below the industry average of 40?A for CMOS ICs.
2004-11-03 ON Semi unveils 63 new LDO regulators
ON Semiconductor expanded its voltage regulation IC portfolio developed specifically for the automotive environment
2002-08-30 ON Semi rolls out regulators for automotive apps
ON Semiconductor has introduced the NCV8501 and NCV8502 precision micropower voltage regulators for the power management of automotive applications.
2004-08-11 NJR voltage regulators come with ON/OFF control
New Japan Radio's latest low dropout voltage regulators come with ON/OFF control.
2003-02-14 NJR LDO voltage regulators eye portable apps
New Japan Radio Co. Ltd has released the NJM2874/75/76 LDO voltage regulators with on/off control in SOT-23 packages, making them suitable for use in portable apps.
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