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2000-12-06 Very wide input voltage range, off-line flyback switching power supply
This application note reviews one method of enabling a discontinuous-mode flyback converter to operate beyond its traditional range of input voltage of 3:1 to a range of more than 6.6:1 without affecting the reliability of its operation
2011-08-22 Understanding power issues in SDI products (Part 2
Here's the second instalment of this two-part series. It discusses the various ways of meeting the power requirements of SDI video components
2008-04-04 Switch mode power supply topologies (Part I)
This application note, which is the first of a two-part series, explains the basics of different SMPS topologies.
2005-09-12 Streamlining power delivery systems for servers
The need for more efficient systems has become paramount especially in servers and main frames.
2008-08-01 Scrutinizing power-supply stability in a multiloop system
Analyzing a power system's stability begins with a look at the open-loop Bode plot of a buck or flyback converter's power stage. From this plot, the designer extracts phase and gain data for the frequency range of interest
2014-03-25 Power trends take spotlight at APEC 2014
During this year's APEC, global players such as Fairchild, Intersil and Texas Instruments revealed their business plans and product offerings in anticipation of the power efficiencies demanded by next-generation electronic devices
2006-03-28 Power supply solution delivers less than 1W standby power
ON Semiconductor unveiled its third GreenPoint reference design for 220W LCD-TV power supplies
2004-03-17 Power Integrations tool shortens SMPS design time
The company's new generation of dynamic power supply design tool shortens design times for SMPSs built with its scalable power conversion ICs
2011-03-11 Power ICs boast standby power of less than 10mW
The NXP GreenChip power ICs are designed for adapters for mobile devices such as cellphone chargers, tablets and notebooks, as well as major home appliances or white goods
2006-04-03 PFC controller reduces power loss up to 320mW
Fairchild Semiconductor introduced a PFC controller IC that is said to reduce standby power as much as 320mW
2009-06-05 PCB layout guidelines for MPC5674x switch mode power supply (SMPS)
The MPC5674F device provides an internal SMPS regulator that may be used to provide the VDD voltage, eliminating the external VDD supply. To ensure that the switched regulator operates as designed, the designer should select the appropriate components and design the PCB following some simple rules
2004-11-10 Omron announces 'super-compact' power supply
Omron extended its switch-mode power supply range with a model that provides 100 percent performance, without any derating, right up to its maximum operating temperature.
2000-12-08 Motorola's solutions for very low power in standby mode in switchmode power supplies
This application note summarizes the Motorola solution to achieve a very low power rating in standby mode in SMPS
2008-06-30 Low-cost, green-mode PWM controller for flyback converters
The SG6860 controller is a highly integrated PWM controller that is designed to meet the low standby-power needs of 1ow-power SMPS. The proprietary green-mode function provides off-time modulation to linearly decrease switching frequency under light-load conditions
2010-02-24 LED driver achieves >0.95 power factor
ON Semiconductor has launched a new power factor corrected dimmable LED driver for residential and commercial lighting applications
2005-11-14 Industrial switch mode power supply with undervoltage alarm
Omron introduced a new single-phase industrial switch mode power supply series featuring an undervoltage alarm.
2000-12-08 How to keep a flyback switch mode supply stable with a critical-mode controller
This application note explains why the vast majority of low-power flyback SMPS (off-line cellular battery chargers, VCRs, etc.) operate in the discontinuous area and presents an integrated solution especially dedicated to SMPS
2015-04-13 High-voltage IC technology for bias supply design
Here's a look at some of the key requirements and challenges in designing off-line, non-isolated bias supplies, and how high-voltage IC technology can help simplify such designs.
2000-12-08 Handling EMI in switch mode power supply design
This application note describes the nature and sources of EMI noise, and the design techniques used to reduce their shortcomings.
2004-03-01 Fairchild MOSFETs reduce system power loss
Fairchild Semiconductor has developed two high-voltage MOSFETs that utilize the company's SuperFET technology to reduce system power loss
2009-10-19 Considerations when designing power management circuitry
The focus of this article is to highlight a switch mode power supply and a typical power inductor and their performance during high temperature conditions.
2001-03-29 Compact, Low Cost, On-Board Power Supplies Uses No Heat Sink
This paper presents several switch-mode power supply (SMPS) solutions for step-down, step-up, step-up/down and positive-to-negative applications.
2001-07-02 Compact, Low Cost, On-Board Power Supplies Uses No Heat Sink
This paper presents several switch-mode power supply (SMPS) solutions for step-down, step-up, step-up/down and positive-to-negative applications.
2007-04-02 Auxiliary power supply with VIPer53EDIP
This document describes the reference design of the 25W switch-mode power supply which is dedicated to industrial or white goods applications. The board accepts wide range input voltages (90-265Vrms) and delivers 2 or 3 output voltages depending on the version.
2007-06-22 ATX power supply reference design debuts
ON Semiconductor says it has launched the industry's first open ATX reference design that meets the new Energy Star performance requirements for ATX power supplies used in desktop PCs
2005-07-19 Allegro offers power-management ICs for low-power SMPS apps
The new power-management ICs from Allegro MicroSystems are PRC topology devices designed for use in relatively low output power switch-mode power-supply designs with output power up to 20W at universal input or 24W at 230Vac input.
2000-12-06 300W, 100kHz converter utilizes economical bipolar planar power transistors
This application note describes the design and performance a 300W forward converter operating at 100kHz utilizing the MJW18010 planar bipolar power transistor, and demonstrates the overall performance achievable with these new transistors
2014-11-28 Vicor aims to produce power supply parts in Asia, says CEO
Patrizio Vinciarelli, president, CEO and chair of Vicor, said the company is investing to broaden its horizons to include large volume manufacturing in computing, automotive and consumer electronics.
2011-07-25 Understanding power issues in SDI products (Part 1
Learn about the considerations to make when designing with analog and mixed-signal serial digital interface components.
2008-11-03 Trimming standby power supply consumption
Consumer electronics and home appliances, and in general all electronic equipment, play a key role in the reduction of the energy consumption. This requires a continuous technological improvement of all electronics products. New advanced solutions must be continuously and rapidly developed with high quality, efficiency and respect for the environment.
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