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2012-05-14 Selecting off-line LED driver topologies
Here are topology recommendations in three different power ranges of off-line LED driver applications.
2011-04-01 LM5045 evaluation board
The LM5045 evaluation board is designed to provide the design engineer with a fully functional power converter based on the full-bridge topology to evaluate the LM5045 PWM controller.
2011-03-28 Boost transient performance in multi-phase power supplies
Boost transient performance in multi-phase power supplies
2011-03-22 Benefits of embedded battery management for power tools
Benefits of embedded battery management for power tools
2011-03-14 Full-bridge PWM controllers pack MOSFET gate drivers
National's LM5045 and LM5046 PWM controllers ease the design of full-bridge topology-based power converters into small form factor power supplies by reducing the number of external power components.
2011-03-15 Benefits of embedded battery management for power tools
Benefits of embedded battery management for power tools
2011-02-23 Power topology – buck converter
Power topology – buck converter
2011-01-06 Using LM5039 evaluation board
The LM5039 evaluation board is designed to provide the design engineer with a fully functional power converter based on the half-bridge topology to evaluate the LM5039 controller.
2010-12-20 How to evaluate LM5027A controller
The LM5027A evaluation board is designed to provide the design engineer with a fully functional power converter based on the Active Clamp Forward topology to evaluate the LM5027A controller.
2010-12-20 Using LMH2120 evaluation board
LMH2120 is a 40 dB linear RMS power detector particularly suited for accurate power measurement of modulated RF signals that exhibit large peak-to-average ratios.
2010-12-16 Evaluation board for LM5035C controller
Read about the LM5035C evaluation board designed to provide the design engineer with a fully functional power converter based on the half bridge topology to evaluate the LM5035C controller.
2010-09-02 Power topology—buck converter
Power topology—buck converter
2010-03-19 Understanding power-saving audio amp class
Understanding power-saving audio amp class
2010-02-25 LED driver packs programmable on time limiter
ON Semiconductor's LED driver achieves >0.95 power factor in a single-stage topology by using a CrM flyback architecture, eliminating the need for a DC/DC conversion stage.
2009-12-11 An innovative approach to achieving single stage PFC and step-down conversion for distributive systems
In most modern PFC circuits, to lower the input current harmonics and improve the input power factor, designers have historically used a boost topology.
2009-11-02 FRFET in synchronous rectification
This application note shows potential failure modes of power MOSFETs and solutions for synchronous rectification in flyback topology.
2009-09-01 Paralleling of power MOSFETs in PFC topology
Paralleling of power MOSFETs in PFC topology
2009-08-05 Consider SEPIC topology for a bias supply
Consider SEPIC topology for a bias supply
2009-04-30 Pick the right power supply topology
Pick the right power supply topology
2009-02-24 Using LM5037 evaluation board
LM5037 evaluation board is designed to provide a functional power converter based on the half-bridge topology.
2009-02-13 Efficiently driving LEDs offline
Read about isolation as well as power factor correction requirements when choosing a power supply topology for driving LEDs.
2008-11-18 Using two-transistor forward topology for 80 PLUS power
Using two-transistor forward topology for 80 PLUS power
2008-11-07 Converter implements fly-forward topology
Converter implements fly-forward topology
2008-10-24 Half-bridge topology for high-density power converters
Half-bridge topology for high-density power converters
2008-09-22 SMPS design using PIC16F785
Learn the typical buck topology intelligent switching mode power supply design with PIC16F785.
2008-07-22 Underutilized SEPIC outperforms the flyback topology
Underutilized SEPIC outperforms the flyback topology
2007-03-17 Choosing the correct power supply management topology
Choosing the correct power supply management topology
2007-04-20 Using current source drivers to boost series-connected LED output
This article examines the design of a constant-current LED driver that can be used for driving a string of series-connected LEDs.
2007-09-21 What's the best DC/DC topology for your Li-ion powered portable
What's the best DC/DC topology for your Li-ion powered portable
2007-10-04 Two-transistor forward topology for 80 PLUS efficient power supplies
Two-transistor forward topology for 80 PLUS efficient power supplies
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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