Power-supply ICs and controllers
(a sub category of Active components)
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Latest articles from 'Power-supply ICs and controllers'
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Showing 1451-1475 of 2483 articles
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Charger chips manage two sources
The LTC4075 and LTC4075X are stand-alone dual-input linear battery chargers that efficiently manage charging single-cell Li-ion batteries from two separate power sources.
News from Linear Technology Corp, Aug 4, 2005
Frugal convertors aim for handheld duties
The MAX8569A and MAX8569B are step-up DC/DC convertors with built-in synchronous rectifiers and up to 95% efficiency.
News from Maxim Integrated Products, Aug 4, 2005
High-density claims for low-noise LDOs
Two new 150mA low-noise low-dropout regulators boast the highest available current density in the small five-pin SC-70 package.
News from Vishay Siliconix, Aug 3, 2005
Power chip puts five ULDOs under software control
The SC900 is an I2C software-controlled power management device incorporating five individual ultra-low-dropout regulators in a tiny 4 x 4mm package.
News from Semtech, Aug 2, 2005
Pricing pressure prunes IR profits
International Rectifier Corp has reported adjusted earnings of $38.4 million (or $0.54 per share) for the June quarter on revenues of $281.8 million.
News from International Rectifier, Aug 1, 2005
Process adds high power lateral DMOS devices
PolarFab has incorporated high power lateral DMOS devices into its popular Polar35 process family.
News from PolarFab, Aug 1, 2005
Linear breaks billion dollar revenue barrier
Linear Technology Corp has reported net revenue for its fiscal year ended 3rd July 2005 of $1,049,694,000, an increase of 30% over net revenue of $807,281,000 for the previous year.
News from Linear Technology Corp, Aug 1, 2005
MEMS display innovator signs for drivers
Qualcomm MEMS Technologies has chosen display driver technology from Dialog Semiconductor for its iMoD displays.
News from Dialog Semiconductor, Jul 28, 2005
Load switch protects the high side
A new protected high-side load switch can operate with a supply voltage range of 2.4 to 5.5V and handle a continuous output current of 1A, with the threshold current set by a single external resistor.
News from Vishay Siliconix, Jul 26, 2005
Q2 results bring hope of Q3 upturn
ON Semiconductor Corp has revealed that total revenues in the second quarter of 2005 were $302.8 million, approximately flat with the first quarter of 2005.
News from ON Semiconductor, Jul 26, 2005
Power growth is key Fairchild strategy
Fairchild is set to boost its levels of customer support, including doubling the number of Global Power Resource application labs worldwide.
News from Fairchild Semiconductor, Jul 25, 2005
Centre network provides global coverage
Semikron has set up a unique network that brings together the expertise of nine of its solutions centres from each continent.
News from Semikron, Jul 25, 2005
PSU controller combines two PWMs with dual LDOs
A high-efficiency quad-output system power supply controller is optimised for converting battery, wall adapter or network DC input voltages into system supply voltages required by notebook computers.
News from Intersil, Jul 22, 2005
Display driver ICs drive Dialog growth
Dialog Semiconductor has reported sales of Eur 32.1 million for the second quarter of 2005, compared with Eur 30.4 million in Q2 2004.
News from Dialog Semiconductor, Jul 21, 2005
Convertors step up for LCD panel power
The XC9119 series are 1.0MHz PWM-controlled step-up DC/DC convertors that are ideal for low profile and small board area solutions.
News from Torex Semiconductor, Jul 19, 2005
Charge pump runs backlights and camera flashes
A dual-mode high-efficiency charge pump supports both white LED backlight and camera flash applications for portable systems that run on lithium-ion/polymer batteries.
News from Advanced Analogic Technologies, Jul 18, 2005
Power module handles 40A continuous current
The iP2003A is a fully optimised power "building block" solution for high-current multiphase synchronous buck convertors with a 3 to 13.2V input voltage range.
News from International Rectifier, Jul 18, 2005
Sync separator has global appeal
A novel sync separator uses a revolutionary frequency to current convertor to automatically calibrate its timing.
News from Intersil, Jul 15, 2005
Fairchild to address low-margin operations
Fairchild Semiconductor has announced results for the second quarter ended 26th June 2005.
News from Fairchild Semiconductor, Jul 15, 2005
Dual output regulator takes care of memories
The LTC3776 is a two-phase, dual output synchronous step-down switching regulator controller for DDR/QDR memory termination applications.
News from Linear Technology Corp, Jul 14, 2005
Chopper regulators even out handheld backlights
Two new CMOS step-up chopper regulators respond to growing demands placed on components used in compact mobile devices.
News from Sharp Microelectronics, Jul 12, 2005
Process gains bipolar and photodiode options
PolarFab has added complementary high-speed bipolar devices and multiwavelength photodiodes to its modular 0.35um Polar35 process.
News from PolarFab, Jul 11, 2005
New devices shrink power management
PolarFab has added a new family of devices to enhance its BP30 process.
News from PolarFab, Jul 11, 2005
Power management chip is sound handset choice
A combined audio and power management IC launched last year by Dialog Semiconductor features in a new mobile phone handset claimed to be the first on the market based on an Intel cellular processor.
News from Dialog Semiconductor, Jul 8, 2005
Versatile DC/DC controller handles hot duties
The LT3724 is a 125C-rated wide input and output voltage range versatile DC/DC controller.
News from Linear Technology Corp, Jul 7, 2005
Showing 1451-1475 of 2483 articles
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What is it?
Power-supply ICs and controllers:
Power-supply integrated circuits take unregulated input voltages and regulate them to provide a steady output voltage. Examples of power-supply ICs are linear regulators and switching regulators.
Featured articles
- Battery charger IC accepts inputs from 4.95-32V
Linear Technology has introduced the LT3652, a solar power directed monolithic buck battery charger IC for modern battery chemistries. - Linear unveils 200mA PNP low-dropout regulator
Linear Technology has introduced a regulator that is said to be adjustable down to 0V with a single resistor and easily paralleled for higher current.
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