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2009-08-04 Understand thermal derating aspects of PWM ICs to ensure the best system performance
This article describes how to construct and calibrate a thermal-derating box for evaluating the thermal performance of PWM controllers.
2007-10-31 Tiny PWM controllers fit motherboard, POL apps
STMicroelectronics has extended its portfolio of power management devices with a new family of flexible and high-performance PWM controllers intended for motherboard and POL markets.
2008-10-20 Six-phase PWM controllers meet Intel VR11.1 requirements
ON Semiconductor has introduced the ADP4000 and ADP4100, claimed to be the first six-phase pulse width modulation (PWM) controllers.
2004-11-10 Siliconix announces replacements for UCC380x, UCC280x controllers
A new family of low-power current-mode controllers that provide increased efficiency and flexibility in cost-sensitive power-supply designs was announced by Siliconix
2006-02-03 PWM controllers with 0.5% system accuracy
Intersil has introduced a new family of VR11 pulse width modulation controllers with the industry's highest accuracy
2012-06-21 PWM controllers up SMPS reliability, cut board space
Fairchild Semiconductor's FSL206MRx integrated PWM controllers integrate an internal regulator that eliminates the need for an auxiliary bias winding.
2009-12-08 PWM controllers up efficiency at light load
Fairchild's PWM controllers include frequency hopping, which reduces EMI emissions, and internal soft start to lessen voltage stress on the MOSFET at start up.
2009-05-21 PWM controllers up design flexibility of HB LEDs
Fairchild Semiconductor is offering primary side regulation PWM controllers that simplify design, reduce board space and provide important performance advantages for HB LEDs.
2009-07-08 PWM controllers trim output capacitance
Micrel Inc. has unveiled a new line of PWM controllers dubbed the Hyper Speed Control family, which features architecture that reduces the required output capacitance and allows for excellent transient response.
2005-03-11 PWM controllers provide flexibility
National rolled out what it bills as the industry's first 100V dual interleaved pulse-width modulation controllers for conventional single-ended and active-clamp reset topologies
2009-10-23 PWM controllers power DDR3 DIMMs
The IR3522/IR3506 chipset tracks accurately and enables margining between VDDQ and Vtt outputs.
2002-11-20 PWM controllers help meet standby power requirements
ON Semiconductor's NCP1200A and NCP1203 PWM current-mode controllers enable power supply designers to meet standby power regulations.
2010-02-24 PWM controllers deliver fast transient response
The ISL7884x family from Intersil Corp. are claimed to be the most robust, military temperature, radiation-hardened PWM controllers for flyback and forward topologies.
2006-08-28 PWM controllers deliver 'fastest' transient response
Intersil said its new family of four-phase synchronous PWM buck controllers deliver the fastest transient response with the fewest output capacitors for advanced Intel VR10/11 and AMD AM2 microprocessors.
2005-04-07 PWM controllers cut component count
Maxim claims that its new PWM buck controllers allow the design of high-output-current, compact power supplies with a minimum number of external components.
2006-05-12 PWM controllers cut bulk output capacitance
Intersil's new PWM controllers deliver cost and real-estate savings with a design that cuts the amount of output bulk capacitance.
2015-02-09 PWM controllers boost operating efficiency, minimise noise
The AP3125 current-mode devices are optimised for offline AC-DC converters in portable products, consumer electronics and domestic appliances.
2011-08-19 PWM controllers boast up to 95% efficiency
TI has launched two high-efficiency PWM power supply controllers that simplify design and boost efficiency in telecommunications, server and industrial systems.
2013-04-02 PWM controller touts less than 10mW standby power
TI's LM5023 PWM controller exceeds Energy Star 5 standby power requirements for 10-65W AC/DC adapters used with notebooks, motor control, smart meters and micro-inverters
2005-02-03 ON Semi PWM controllers with PFC shut-down feature
The new PWM controllers from ON Semi address the need of SMPS manufacturers to reduce the standby power consumption at input levels higher than 75W.
2005-03-15 New PWM controllers 'solve ZVS controller shortcomings'
The two new low pin count, ZVS full-bridge PWM controllers from Intersil promise to optimize performance, cost and time-to-market for 400W and higher ac-dc switching power supplies.
2004-06-15 Maxim rolls out PWM controllers for power supplies
Maxim introduced two high-performance, single-ended, current-mode PWM controllers for isolated telecom dc-dc or universal offline-input ac-dc power supplies.
2003-06-03 Maxim PWM controllers reduce dc-dc converter size, cost
Maxim Integrated Products' MAX8540 current-mode PWM controller and MAX8541 voltage-mode PWM controller are targeted for use in dc-dc converter modules
2005-11-23 Maxim PWM controllers compatible with UCC28C43, UCC28C45
Maxim Integrated Products unveiled a high-performance single-ended current-mode PWM controller for isolated telecom DC/DC or universal offline input AC-DC power supplies
2008-06-06 ISL6269AEVAL2Z user guide for ISL6269A and ISL6269B PWM controllers
Intersil's ISL6269AEVAL2Z evaluation board demonstrates the performance of the ISL6269A or ISL6269B single-phase synchronous-buck PWM controller featuring the company's Robust Ripple Regulator (R3) technology
2005-10-04 IR synchronous buck PWM controllers eye DC/DC POL apps
International Rectifier introduced two one-percent accurate, single output, synchronous buck PWM controllers with 4.5V to 16V input voltage capability.
2006-05-16 Intersil's PWM controllers claim fastest transient response
Intersil's PWM controllers with active pulse positioning and adaptive phase alignment modulation schemes are touted to deliver the industry's fastest transient response with the fewest output capacitors.
2005-03-29 Intersil rolls out new PWM controller
The new high-performance, dual PWM controller from Intersil is designed for converting wall adapter, battery or network intermediate bus DC input supplies into the system supply voltages required for a wide variety of general purpose products
2005-08-19 Intersil PWM controllers include high-current MOSFET drivers
Intersil announced the two-phase ISL6310 and three-phase ISL6308 pulse width modulation controllers with high-current, integrated MOSFET drivers and industry-leading system accuracy
2002-05-08 Fairchild PWM controllers suit AMD processors
Fairchild Semiconductor has announced the release of the FAN5240 two-phase PWM controller to meet the core power requirements of AMD's Athlon 4 and mobile Duron processors
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