App note: Diodes for bootstrap and desaturation functions

App note from Vishay on their ultra fast recovery diodes as demanded by newer high switching frequency and high voltage MOSFETs and IGBTs as applied in DC/DC converters and inverter circuits. Link here (PDF) This application note describes the basic operating principles of bootstrap and desaturation circuits commonly used with high voltage IC drivers and […]

App note: Characteristics and applications of fast recovery epitaxial diodes (FRED)

All about ultrafast diodes app note from IXYS. Link here (PDF) During the last 10 years, power supply topology has undergone a basic change. Power supplies of all kinds are now constructed so that heavy and bulky 50/60 Hz mains transformers are no longer necessary. These transformers represented the major part of volume and weight […]