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2002-04-19 Write your own generic SPICE Power Supplies controller models
This application note consists of writing your own generic model of the PWM controller and then adapting its intrinsic parameters to comply with the real one being used. Fixed frequency Current Control Mode and Voltage Control Mode models are covered here as well.
2005-06-03 Using the ISL6420 PWM controller evaluation board
This app note discusses the ISL6420 in a complete control and protection scheme for a high-performance dc/dc buck converter
2004-12-16 Using cost-effective PWM controller for small power-offline apps
The article presents the development of a new PWM power-supply controller IC for universal input and low-power applications.
2005-11-21 Synchronous step-down controller with 95 percent efficiency
Intersil's new synchronous step-down controller integrates a synchronous buck PWM controller, a sourcing and sinking LDO regulator and a 10mA reference output buffer.
2005-05-26 Supertex PWM controller IC uses low noise boost-buck topology
The new HV9930 from Supertex is a variable frequency PWM controller IC designed to control an LED lamp driver using a low noise boost-buck topology.
2009-04-28 STMPE2401port expander PWM controller
This application note explains the setup and programming of the integrated PWM controller in STMPE2401 to do LED backlighting, brightness control and LED blinking patterns.
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
2004-03-31 Sipex PWM controller handles up to 28V
The SP6132HV from Sipex is a high voltage, synchronous step-down PWM controller that is engineered for stepping down dc input voltages ranging from 3.3V up to 28V.
2002-01-17 Sipex PWM controller employs dual NFETs, operates at sub-1V level
The SP6123 dc/dc PWM synchronous buck controller was developed to meet the demand for accurate, rugged and highly reliable sub-1V power buses.
2002-08-21 Samsung Electro to use Fairchild controller IC for PDP, PC apps
Samsung Electro Mechanics has selected Fairchild Semiconductor's ML4824 PFC/PWM controller combo IC for its latest SMPS designs targeted for PDP and PC applications.
2006-04-25 PWM fan speed controller IC with wide input voltage range
Supertex's new PWM fan speed controller has a wide input voltage range of 16V to 90V, making its suitable for use in 24V and 48V systems.
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
2004-10-01 PWM controller uses only one primary side MOSFET
The latest current mode PWM controller from Linear Technology uses only one primary side MOSFET.
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.
2007-08-21 PWM controller targets notebook PC systems
Anpec's APW7108 dual-channel PWM controller is designed to provide power regulation for chipsets, graphics and other system electronics in notebook PCs.
2007-02-14 PWM controller suits synchronous DC/DC apps
IR has introduced the IR3651, a synchronous PWM control IC designed for high performance synchronous DC/DC buck applications with an input voltage range up to 75V
2007-02-05 PWM controller simplifies flyback power supplies
Linear Technology has introduced the LTC3805, a current mode, programmable frequency PWM controller that reduces the size and complexity of flyback power supplies.
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