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What is a power supply?
Sometimes known as power supply unit or PSU, this system supplies electrical or other types of energy to an output load or group of loads. It is also an electrical system that converts AC current from the wall outlet into the DC currents required by the computer circuitry.
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2007-10-25 ZTE, Telekom Malaysia sign power supply purchase deal
Telecom equipment and network solutions provider ZTE Corp. has sealed a power supply purchase deal with Telekom Malaysia.
2003-02-10 Yinhe PC power supply meets Intel ATX standard
Jiangsu Yinhe Electronic Co. Ltd's ATX-380 PC power supply meets Intel's ATX 2.03 requirement, as well as the GB93254-1998B and FCC standards.
2004-04-14 XPiQ power supply features small design footprint
The ECM series of single output ac-dc power supplies from XPiQ features the world's smallest footprint for units with these ratings.
2013-04-16 XP Power unveils new style for Power Supply Selector guide
The first edition of XP Power's new style form product catalogue boasts an informative yet visually pleasing method of presenting the company's line-up of AC-DC power supplies and DC-DC converters.
2006-01-06 XP Power unveils 'most compact' AC/DC switching power supply
The ECM100 single-output AC/DC switching power supply from XP Power is touted to be the world's most compact unit of its type. This device features a 4.5-by-2.5-inch footprint and 1.2-inch height.
2013-05-14 XP Power outs 80 Plus certified 150W AC-DC power supply
The GCS150 is available with a 12, 15, 24, 28 or 48VDC single output voltage and can deliver up to 110W.
2002-07-12 Xantrex programmable power supply delivers 12W
Xantrex Technology Inc. has announced the addition of a 12kW model for its XDC series of programmable digital control power supply.
2008-01-24 Wide mains, 19V/8A power supply including power factor correction
On Semi's NCP1605 is a power factor controller that features a "pfcOK" pin to enable the downstream converter when the power factor correction stage is ready for operation.
2007-09-18 Voltage supervisors have power supply monitoring, reset function
Catalyst Semiconductor Inc. has expanded its supervisor product line with the addition of three new devices which provide system processor power supply monitoring and reset functions.
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.
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.
2013-07-24 Using resonant power supply control IC with PFC
Read about the SSL4120 functions used in the typical application.
2008-10-08 Using fusion for closed-loop power supply margining
A growing number of embedded systems designers want the ability to dynamically alter the precise value of a power supply's voltage.
2002-05-09 Using BIAS supply as a standalone power supply
This application note describes the process of using BIAS supply as a standalone power supply.
2012-06-19 Use U8030 power supply output sequencing feature
Read about three test applications that demonstrate the capabilities of the U8030 Series power supply.
2000-12-07 Universal input voltage range power supply for high resolution monitors with multi-sync capability
This application note describes an easy-to-build, high-performance, low-cost 100W flyback power supply that is capable of working in any mains supply from 85Vac to 265Vac (40Hz to 100Hz).
2000-04-16 Uninterruptible power supply application brief
This application note describes the PIC17C756A as the heart of the UPS system. This document also discusses the basic operation of the UPS in detail.
2003-09-19 Understanding the power supply requirements of PCI bus standard - how to protect the digital components
This application note provides a guide to PCI system designers in understanding the power supply requirements of the PCI bus.
2015-03-02 Understanding power supply de-rating in practice
Information on de-rating may not be immediately apparent and is typically located at the end of the product data sheet. Read this article to learn how de-rating actually works in practice.
2002-05-14 UltraVolt high voltage power supply output current monitor
This application note describes the output current monitor feature of Ultravolt's HVPS.
2001-05-01 Ultralow-power supply voltage supervisor family TPS383x
This application note describes the TPS383x supply voltage supervisor circuit family that features an extremely low supply current, and finds applications in battery-operated systems.
2008-07-18 Ultracompact power supply fits small real estate
From XP Power comes the ECL25, a series of single output, ultracompact, low-power AC/DC power supplies.
2014-05-13 Turbulent power supply market shakes up vendor rankings
The top ten rankings of power supply vendors in 2013 were a product of a fiercely competitive power supplies market, posting only a 2.4 per cent annual growth. Delta Electronics led, followed by Emerson.
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.
2012-07-20 Triad Magnetics introduces economical wall-mount, plug-in power supply
The wall-mount, plug-in power supply series consumes 25 percent less power in a small package.
2009-03-25 Trends in high-performance power-supply design for automotive infotainment
This article provides a practical framework for selecting and optimizing power-supply architectures for automotive infotainment electronics.
2007-03-26 Transducers operate from one 5V power supply
LEM S.A. added the HASS series to its current transducer families designed to operate from a single 5V power supply.
2003-08-05 Tongrun power supply supports telecom equipment
The TRAB1-050-28 28W switching power supply from Shanghai Tongrun Electronic Technology features a universal input of 90Vac to 264Vac.
2001-04-30 TMS320C62x/67x power supply solutions for 1-2 DSPs: Using the TL5001A and TPS7133
This application note describes a low-cost power solution for Texas Instruments' TMS320C6000 DSP applications using the TL5001 PWM controller and the TPS7133 LDO voltage regulator.
2008-07-14 Tip of the Week: Simple power supply for FPGAs (Part 1)
Linear Technology recently provided power management support to one designer, who asked for upwards of 40A at 1.5V to power four FPGAs in the smallest board area possible and the highest efficiency to minimize component overheating.
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