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Sorting Out Losses in High Frequency Magnetic Design
May 1, 2002
HF coil measurements optimize HF magnetic components....

Distributors Prepare for Future Applications
May 1, 2002
Distributors support design/assembly to aid product development....

Planar Magnetic Technology: Reshaping Power Supplies
May 1, 2002
Compact and high-efficient power conversion is critical to the miniaturization of telecommunication, computer, vehicle and other industrial and military systems....

Targeting Switcher Magnetics Core Loss Calculations
Feb 1, 2002
Technique predicts more accurate magnetics core loss for pulsed operation....

Current Ripple Ratio Simplifies Selection of Off-the-Shelf Inductors for Buck Converters
Oct 1, 2001
Specify current ripple ratio to optimize a power supply , relying on extrapolation rather than intuition to choose the right off-the-shelf inductor for your application....

Fe-Si-Al Powder E-Cores Compete with Gapped Ferrites
Jul 1, 2001
Magnetic cores for power supply inductors require careful selection because of the important role they play. An inductor core must be able to retain inductance...

Demystifying Buck Inductors
Jul 1, 2001
A buck inductor is nothing more than a wound inductor normally used in switchmode power applications to step a dc voltage source down to a lower level. However, it's just a little more complex than that....

Inductors Allow Loss-Less Current Sensing in Multiphase DC-DC Converters
Jun 1, 2001
Inductor dc resistance is utilized in a current sensing scheme....

DSP Controls 48V Supply with Battery Backup and PFC
Feb 1, 2001
Active current shaping using flyback ac-to-dc converter provides power factor control and dc voltage regulation.Distributed power supplies will be the...

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