Category | Bodo’s Power

Keep Pace with Today´s Power Technology

Posted on 25 July 2015

      As one of the leading electronics companies Texas Instruments fuels power designs with an innovative portfolio and speeds time to market with powerful, easy-to-use design tools. Now the company extends its power product range with some industry firsts. By Wolfgang Patelay, Freelance Journalist, Bodo´s Power Systems According to Dave Priscak, Director, Power [...]

More Power by IGBT5 with .XT

Posted on 22 July 2015

      Enhanced power module performance with respect to the overall losses is an essential requirement to fulfill the continuous demand for inverters with higher power densities. The superior performance of the PrimePACK™ power module with the new generation 1700V IGBT5 and associated emitter controlled diode developed by Infineon Technologies AG addresses these application [...]

DC-DC Voltage Regulation: Complete Solution Targeting PoL Market

Posted on 22 July 2015

      The requirement for ever increasing density and power efficiency is leading the DC to DC product application to new grounds. Infineon Technologies together with International Rectifier has focused on increasing density and efficiency in this regard with its latest Multiphase Digital Controller products the PXP1000 series for Point of Load (PoL) applications, [...]

Wireless Power Transmission with High Efficiency and Wide Dynamic Range for Extensive Applications

Posted on 15 June 2015

      Wireless power transmission has been known for many years, with inductive near field proximity coupling being the most commonly used technology. By Markus Rehm, Ingenieurbuero Rehm, Villingen-Schwenningen, Germany The demand for wireless power supplies is huge: Mobile devices, charged without wire or contact, are robust, splash proof, reliable, simple to protect against [...]

Maintaining Precision in Varying Temperatures

Posted on 02 June 2015

      High precision transducers are becoming more in demand in high-performance industrial applications, specifically for medical equipment such as scanners and MRI machines, precision motor controllers, metering, measurement accessories and test equipment. By Michel Ghilardi, R&D Programme Manager, LEM, and Horst Bezold, Signaltec Most of these applications are using high precision transducers but [...]

DC-Link Capacitor Technology Comparison

Posted on 20 May 2015

      Aluminum Electrolytic vs. Film Capacitors By Dr. Arne Albertsen, Jianghai Europe Electronic Components GmbH Introduction The progress in semiconductor design sets the trend in current and future devices of power electronics: it manifests itself particularly in smaller dimensions, as well as in higher voltages and switching frequencies. Referring to intermediate circuit capacitors, [...]

SiC-Diodes, SiC-MOSFETs and Gate Driver IC

Posted on 18 May 2015

      The best use of SiC devices and applications are shown. Uninterruptible Power Supplies (UPS) will be described in more detail. Additional to SiC, a portfolio of very fast, high output current and high common noise immunity Gate Drivers will be introduced. Those devices can drive Si-SJFET and -IGBTs but are especially perfectly [...]

New 800A/1200V Full SiC Module

Posted on 06 May 2015

      By using SiC-based semiconductors the performance of power electronic systems can be drastically improved. By Eckhard Thal, Koichi Masuda and Eugen Wiesner, Mitsubishi Electric Europe B.V., Ratingen, Germany The evolution of SiC technology in power modules and its principle loss reduction potential are shown in Figure 1. Mitsubishi has developed two new [...]

Optimizing Control of Both the Synchronous Rectifier and Primary MOSFET in Flyback Power Supplies Improves Efficiency and Reliability

Posted on 04 May 2015

      Overcomes the limitations of Schottky diode rectifier designs without the complexity of traditional synchronous rectifier implementations By Silvestro Fimiani, Senior Product Manager, Power Integrations Designers of flyback power supplies have generally used Schottky diode rectification in the output stage due to its simplicity and low cost. Diode-rectifier designs have proven adequate in [...]

Ensuring System Efficiency

Posted on 29 April 2015

      Four Key Features to look for in a GaN-Ready Magnetics Supplier The dramatic rise in the popularity of Galium Nitride (GaN) switching technology is due to the very significant benefits it provides. Highly efficient GaN devices offer high dielectric strength, high operating temperatures, high current density, high-speed switching and exceptional carrier mobility. [...]