Technical Information Site of Power Supply Design

Key Words : Super-junction MOSFET

Si Power Device


Improving the Power Conversion Efficiency of Phase Shift Full Bridge Circuit - Summary -

Here are summarized important points relating to operation and current paths in order to improve the...

Si Power Device


Evaluation of Efficiency

As part of our discussion of conversion efficiency which is the main subject of this section, we pre...

Si Power Device


Guidelines Relating to Operation of Switching Elements Under Heavy Loading

When, under heavy loading, the recovery time trr of the body diode of a MOSFET is long and current r...

Si Power Device


Guidelines Relating to Operation of Switching Elements Under Light Loading

Because under light loading currents are small and the energy accumulated in LS is small, there is i...

Si Power Device


Basic Operation of PSFB Circuits

ZVS operation in a PSFB circuit is achieved by turning on a MOSFET switch when the output capacitor ...

Si Power Device


Recovery Characteristic Evaluation Using Double-Pulse Tests

In this article, recovery characteristics are considered on the basis of double-pulse tests using MO...

Si Power Device



This concludes the basic edition of Si power devices. As Si-based power devices, we have explained t...

Si Power Device


PFC Circuits for Air Conditioners:Example of Efficiency Improvement Using MOSFETs and Diodes

In the previous article we presented an example of efficiency improvement and noise reduction in an ...

Si Power Device


LED Illumination Circuits:Example of Efficiency Improvement and Noise Reduction Using MOSFETs

From this article, we present examples of improvements to efficiency and other parameters in actual ...

Si Power Device


Continuous Current Mode PFC:Examples of Efficiency Improvement Using Diode

In succession to the boundary current mode PFC example of the previous article, this time we present...

This website uses cookies.


By continuing to browse this website without changing your web-browser cookie settings, you are agreeing to our use of cookies.