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2007-02-22 LDOs deliver 'extremely fast' response to changing output loads
New LDOs from ON Semi employ a special composite architecture that provides less than 1?s dynamic response to changing output loads.
2010-12-14 LDOs adjust output voltages down to 0.5V
Micrel's MIC61150 and the MIC61300 offer highly flexible solutions for low V(IN)/V(OUT) applications
2010-12-09 LDOs achieve 2% accuracy from -40C to 85C
Diodes is targeting applications like set-top boxes, routers and LCD monitors with a pair of low dropout linear regulators that maintain 2% accuracy over the industrial temperature rating of -40C to 85C.
2004-12-01 Keep up with smart-phone revolution
Examine the areas of audio, imaging and power management to best service different mobile requirements of smart phones.
2015-02-27 Guide to grounding, powering complex circuits
Learn how to optimise complex circuits in terms of power delivery, signal integrity and grounded functional blocks for the proper implementation of the final system.
2010-04-20 Four-output PMIC packs 400kHz I?C
Micrel Inc. has released a new four-output, programmable PMIC that integrates a single 500mA PWM/PFM synchronous buck regulator with three low dropout regulators in a tiny
2006-06-22 Easy-to-use LDOs suit high-current apps
TI's LDOs meet the sequencing requirements for high-current apps such as telecom, notebooks and servers that use FPGAs and TI's DSPs.
2008-12-22 Dual voltage regulators feature energy-saving mode
Torex Semiconductor Ltd has released the XC6416 series of dual LDO voltage regulators that employ a CMOS process, providing high accuracy, low noise, high ripple rejection and low dropout
2009-07-24 Dual LDOs boast miniscule form
Micrel Inc. has launched the MIC5380 and the MIC5381, part of a new family of dual voltage linear regulators offering low dropout voltage of 155mV@150mA.
2004-02-02 Design considerations of a power management system in mobile phone handsets
This technical feature discusses the challenges designers face as mobile handsets become crammed with sophisticated and complex features.
1999-02-01 Deriving dual-power output power supplies
Dual-output supplies usually require the use of a custom transformer and several switching regulators. One can reduce the associated cost and space, by simply combining the popular converter topologies to derive multiple outputs.
2016-04-08 DC/DC controllers offer 0.5V to 5.5V output voltage
Intersil's ISL68200 with 4A MOSFET drivers can directly drive external MOSFETs, while the ISL68201 with PWM output can pair with a DrMOS power stage to create a complete voltage regulator solution
2005-11-01 Constant current output produces best pictures from your phone
Current-controlled charge pump enables a suitable drive source for flash LEDs in camera phones.
2008-06-02 Compromise with LDOs and reap benefits
Today's multivoltage portable system designs demand a variety of devices for managing power conversion from switched-capacitor charge pumps to inductive DC/DC converters. But when designers want a compact, simple-to-implement solution that delivers a reliable power source at low cost and requires few external components, a low-dropout regulator more often than not is the part of choice
2006-12-13 Charge pump reduces parts count, BOM cost
AnalogicTech said its AAT2842 charge pump offers portable system product developers an efficient way to lower parts count, lower BOM cost and build more compact systems without compromising their design flexibility or circuit performance.
2004-09-23 CAMD regulators provide low cost power solutions
California Micro Devices released its CM3004 and CM3065 families of 1A and 2A low dropout linear regulators.
2011-12-14 Buck regulators work from 3.1-32V
Linear Tech's DC/DC converters deliver regulated output voltage on the secondary side, adjustable from 2.5-12V (LTM8047) and 1.2-12V (LTM8048).
2013-10-02 Avoiding scope errors (Part 1)
This series looks at four common scope mistakes and gives details on how to avoid them. This particular mistake focuses on bandwidth and sample rates.
2008-05-16 A win-win arrangement, perhaps?
In many smaller, low-power applications, "they" provide the MCU with a power rail, and the MCU sips that power. And while an efficient supply matched to the application is key, it normally provides a fixed voltage.
2011-08-05 60V DC/DC converter boasts 90% power efficiency
TI has announced that its 50mA step-down regulator that integrates high-side and low-side power MOSFETs delivers efficient power conversion and low noise performance
2007-12-12 400mA linear regulators withstand 6V
Advanced Power Electronics has released the APE8912N/APE8913N, high-performance 400mA LDO linear regulators that offer ultralow dropout, low noise, high stability and high PSRR LDO circuit
2006-06-22 300mA dual ULDO offers 'lowest' dropout
Micrel's new voltage linear regulator is touted to offer the industry's lowest dropout for a 300mA dual LDO.
2009-10-06 200mA LDOs deliver 8?A quiescent current
LDOs combine quiescent current of less than 8?A with fast transient response of 50mV.
2015-03-31 Voltage monitors draw 6?A quiescent current
Linear Technology bared its single/dual channel LTC2965 and LTC2966 low-dropout regulators that feature wide operating range, low power consumption and accurate monitoring.
2008-04-09 Using Microchip's micropower LDOs
Microchip Technology Inc.'s family of micropower LDOs utilizes low-voltage CMOS process technology.
2007-02-02 Tiny dual ULDO provides 300mA per output
Micrel said its MIC5335 is the smallest dual LDO on the market capable of providing 300mA per output
2006-05-16 Optimize power solutions for apps processors
A low-dropout regulator is the lowest-cost, smallest-size and lowest-noise power management solution for low-voltage microprocessors
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
2012-05-03 Micro DC/DC converter operates from 1.8-6V
The XCL208/XCL209 from Torex is a family of 400mA DC/DC step-down converters with integrated coil geared for RF circuits and applications where PCB space is at a premium.
2007-09-26 Dual-output LDOs target portable devices
ON Semiconductor has released the NCP590 family of a high precision, dual-output CMOS LDO designed for battery-powered consumer and microprocessor-controlled portable applications
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