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2007-03-01 National intros 'first' 6-100V current-mode buck controller
National Semiconductor said it has introduced the industry's first 6V to 100V current-mode buck controller for use in telecommunications, automotive and industrial control applications
2008-12-22 Insight into inductor current
The design of the main power inductor in a switching power supply provides many challenges to the engineer. Not only must an inductance value be chosen, but also how much current the inductor can handle, the winding resistance, mechanical factors etc.
2008-01-14 Hitchhiker's ride to the world of current mode control
In this article, we will address this challenge when it comes to the different types of current mode control schemes. We will discuss the basic concept behind current mode control, using simple analogies, then, explore the key highlights of the most famous schemes
2013-10-30 Functions of 60V high current LED driver
Read about a 60V synchronous, step-down DC/DC controller designed to regulate LED current at 20A with PWM dimming
2007-09-24 Choose the best inductor, capacitor for DC/DC converters in portables
This article will cover some of the most common issues when trading off solution size, performance and cost in designs using DC/DC converters.
2005-01-11 Vishay inductor with 'lowest DCR/?H for its package size
Vishay announced the addition of a new low-profile, high-current inductor series to its line of space- and power-saving inductor solutions.
2004-12-16 Vishay extends IHLP high-current inductor family
Vishay extended its IHLP family of low-profile, high-current inductors with two new devices
2004-09-13 Vishay expands IHLP inductor family
Four new additions to the IHLP family of low-profile, surface-mount inductors were announced by Vishay Intertechnology Inc.
2007-05-09 Toko, Vishay ink licensing pact for inductor technologies
Toko has entered into a license agreement for the manufacture and sale of high-current, low-profile IHLP inductors with Vishay, whereby Toko will license certain inductor manufacturing technologies from Vishay.
2005-01-25 Toko fixed inductor with low core noise
Toko rolled out a new fixed inductor designed for dc-dc converters in notebook PCs and other apps
2005-01-26 Toko fixed inductor tailored for dc-dc converters in notebook PCs
The new FDU0650 fixed inductor from Toko is designed for use in dc-dc converters in notebook PCs and other apps
2002-09-11 TDK power inductor features 2.05mm profile
The RLF5018 power inductor of TDK Corp. measures 5.6-by-5.2mm with a profile ranging between 1.8mm to 2.05mm
2005-08-08 Taiyo Yuden debuts industry first 100nH chip inductor in 0201 package
Taiyo Yuden unveiled two significant performance improvements with the launch of its expanding series of high-frequency multi-layer chip inductors
2009-10-19 Switching regulator keeps quiescent current
The LT3980 uses a 3.4A, 200m? switch with integrated boost diode, oscillator, control and logic circuitry.
2008-02-29 Surface-mount power inductor fits in tight spaces
Its compact footprint makes BI Tech's HM69T inductor series suited for space-saving designs, including those applications with limited PCB space
2006-09-18 Surface-mount inductor targets high-current apps
Tyco's surface-mount inductor targets a wide range of high-current applications in computers, power supplies, DC/DC converters, AC/DC converters and battery-powered devices.
2007-03-16 Step-down DC/DC offers 70?A quiescent current
The 2A, 38V step-down switching regulator from Linear Tech features Burst Mode operation that promises to keep quiescent current under 70?A in no load standby conditions
2004-10-12 Small-sized power inductors with high current
Taiyo Yuden expanded its NR series to include two types of 3mm? low-profile power inductors.
2008-06-23 RF inductor fits military list for multiple security apps
Gowanda recently launched an RF inductor series that is now on the military's Qualified Product List. The series is designed for RF military, aerospace and defense applications, which may be used in various applications such as space, satellite, radio, sonar, guidance and GPS
2009-05-08 Reference design for a high-current power supply with lossless current sensing using the MAX5060
This application note shows how to use a MAX5060 current-mode, step-down power-supply controller to implement lossless current sensing for high-current applications. In this design, the series resistance (DCR) of the inductor is used for current sensing to avoid power loss in the current-sense resistor.
2003-06-17 Power inductors provide high current capability
CoEv Magnetics has released their DXM series of lead-free power inductors that is designed for switching power supplies.
2010-04-26 Power inductors boast low DC resistance, high current
From Bourns Inc. come two new power inductors that feature advanced flat wire technology for lower DC resistance and higher current ratings in an ultrasmall package
2011-12-02 Power inductor touts heat rating current up to 9A
The SRP4012 Series has an inductance range of 0.22-1.5?H and saturation current up to 10A
2009-02-24 Power inductor fits automotive, industrial apps
TT electronics BI Technologies has developed a high-temperature power inductor designed specifically for automotive underhood environments
2005-12-13 Power inductor delivers wide inductance range
Stackpole introduced a new surface-mount, wirewound, shielded inductor that enables easy surface mounting in close proximity to other components on the assembly board
2006-04-05 Planar inductor targets portable electronic devices
JFE Mineral Co. Ltd has developed a planar inductor that is said to combine high performance with an ultra-thin package for low-profile portable electronic devices
2007-10-05 One inductor bucks and boosts
Linear Technology has introduced a buck-boost switching voltage regulator controller that features one inductor for both buck and boost functions
2008-08-15 Offline buck converter with tapped inductor offers improved performance
For electronic equipment requiring non-isolated, offline, low power outputs, the simple buck converter appears ideal but large differential input-to-output voltage can be problematic.
2004-12-27 New charge pump eliminates need for inductor
The new fixed frequency, high efficiency charge pump from AnalogicTech can be used with ultra-small 1?F capacitors at VIN and VOUT.
2013-04-22 Murata hits record inductance value in 0402 size inductor
Murata's inductor has claimed a record setting inductance value of 39nH and will be used in both the company's conventional LQP02TN series and the LQP02TQ series
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