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2004-07-23 Semtech controller IC suits notebooks, tablet PCs
Semtech developed a dual synchronous DDR and DDR2 buck power supply controller, targeting notebooks, tablet PCs and embedded apps.
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
2009-11-09 Reference design for a high-input-voltage, high-output-current buck controller using the MAX15046
This reference design presents a circuit for using the MAX15046 step-down power-supply controller for high-input-voltage, low-output-voltage applications that require high output current
2002-04-18 ON Semiconductor buck controller fits low-voltage computing apps
Designed for use in dc/dc converters in computing and telecom boards, the NCP1570 8-pin synchronous buck controller from On Semiconductor provides a power supply for computing applications that require voltages down to 1V and current levels up to 15A.
2004-12-01 A buck converter using the TPS6420x family of step down controllers
This app note describes a circuit to boost the output current of a TPS6420x buck stepdown switching power supply controller.
2007-03-09 Zilker Labs to demo Digital-DC power products
Zilker Labs will exhibit the latest end-applications based on its patented Digital-DC technology at the 2007 IIC-China in Beijing and Shanghai.
2007-03-20 What is digital power
The advantages of digital power control make it a suitable approach for power supply design and board mounted power supplies in particular
2006-03-16 TI DC/DC buck controllers simplify power design
Texas Instruments announced four new TPS40K DC/DC buck controllers that promise to simplify power design in STBs, disk drives, industrial control, servers and distributed power systems
2004-09-27 TI dc-dc controller includes adaptive gate drivers
Texas Instruments has developed a multi-phase synchronous dc-dc buck controller with integrated adaptive gate drivers
2008-02-18 Take a holistic approach to power management for mobile devices
Power management no longer remains a hardware-only problem; rather it has become a system problem that is being addressed by all engineers involved in the system design process. Power management decisions are being taken at both hardware and software level. Increasing focus towards system aspects of cellular phones compels designers to take a holistic and dynamic approach to power management to effectively decrease power consumption without degrading performance
2008-03-07 Switching power supply design with the PIC16F785
In this application note, we will examine a typical buck topology intelligent switching mode power supply design using the PIC16F785
2005-10-11 ST power-supply IC tailored for white LEDs in portable apps
STMicroelectronics rolled out a new power-supply IC that is specifically designed to drive the high-current white LEDs used for flash illumination in the latest generation of mobile imaging equipment
2013-06-28 SSL2109T/AT/SSL2129AT controller for SSL apps
Know how to design a buck converter in a low-ripple configuration, using the SSL2109T/AT or SSL2129AT IC, with an external MOSFET
2015-02-03 Simplify compensation with LED buck regulator
Find out how to compensate the control loop in a peak current-mode controller to ensure stability when you are regulating current rather than the output voltage
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
2002-04-10 Samsung selects ON Semiconductor's controller chip
Samsung Electronics Co. Ltd has selected ON Semiconductor's CS5322 controller IC to power its latest PCs
2007-11-28 S.A.B.Re ICs take new approach to power management
The S.A.B.Re IC has been primarily developed for motion and power-supply management in printer applications but due to its flexibility it can address high-power motor application across the industrial segment
2005-06-30 PWM controller eyes power supplies with minimal external parts
Maxim Integrated Products released the MAX5066 PWM buck controller for the design of high-output-current, compact power supplies with minimal external components
2015-09-29 Powering FPGAs with digital power modules
Here is a look at FPGA reference design generator, and the steps for selecting an FPGA, required power rails, backplane and digital power modules for POL
2003-05-15 Power-One dc/dc converter eyes point-of-load apps
Power-One Inc. has jumped into the multichip-module arena with its maXyz family of non-isolated dc/dc converters aimed specifically at POL systems
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
2014-09-05 Power tip: How to get more power from a flyback
Interleaving a flyback allows you to save cost by using fewer parts or to reduce the ripple voltage of the power supply. Plus, it raises the effective switching frequency of the power supply
1999-04-08 Power supply design with fast transient response using V? control scheme
This paper presents an overview of the V? technology and how this particular signal analysis technology becomes a tool for further revealing the V? control.
2008-10-13 PoE device supports up to 40W regulated power
ON Semiconductor has beefed up its PoE product family with the release of NCP1080 and NCP1081.
2005-06-28 New dc-dc controller eliminates gate charging, switching losses
Linear Technology has developed a PolyPhase step-down synchronous controller with guaranteed operation and precision for junction temperatures as high as 140C
2007-06-06 Mixed-signal IC for motion, power management rolls
STMicroelectronics has unveiled the industry's first IC with a complete set of configurable and customizable analog functions for printer, fax and POS system applications.
2004-12-13 Microprocessor power supply with PowerPath
Linear Tech unveiled a compact, high efficiency xScale microprocessor power supply in a 4-by-4mm QFN package
2004-12-17 Linear Tech power supply eyes Li-ion battery-powered apps
Linear Tech introduced a compact, high efficiency xScale microprocessor power supply in a 4-by-4mm QFN package
2002-07-26 Linear Tech buck controller provides current balancing
Using a current-mode architecture, the LTC3732 buck controller output currents of up to 60A while maintaining current balancing between the three output power stages
2011-10-27 LED drivers improve 3D performance, power use
austriamicrosystems' LED ICs promise optimized 3D LED performance through smart dimming, and superior bandwidth and transient response.
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