San Jose, Calif. — Fairchild Semiconductor introduces seven STEALTH II fast-recovery diodes that increase power supply efficiency. These rectifiers feature fast reverse recovery and soft recovery ...
Here are 4 simple 12V power supply circuits with output voltages around 12V. First power supply circuit is built with BD139, one zener diode and a few passive components. Each of the schematic is very ...
KAWASAKI, Japan--(BUSINESS WIRE)--Toshiba Electronic Devices & Storage Corporation ("Toshiba") has added DTMOSVI(HSD), power MOSFETs with high-speed diodes suitable for switching power supplies, ...
A major cause of losses in a conventional power supply using a 50/60-Hz transformer is the bridge rectifier. This article shows how to build a “greener” rectifier, substantially reducing losses by ...
Snubbers play an important role in switch-mode power supplies. To understand use of the snubber, we have to look at the performance of a switch-mode power supply. Fig. 1. RCD and R2CD snubbers for ON ...
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