Interactive Power Electronics Seminar
2021-09-14
The interactive and animated applets are part of the Introductory Course on Power Electronics taught by Prof. Kolar at the ETH Zurich.Read More
Benchtop DC Power Supply
2020-12-08
After the DMM and Logic Probe we have DC Power supply as an Essential Workbench Instrument for the Electronics Aspirant. Hobby or Engineering; we need tools to get the jobRead More
High Efficiency Step Down Isolated Supply
2016-10-14
60W AC-DC adapter, synchronous rectification, fixed frequency current mode PWM controller. Very Low Quiescent Burden, Efficiency above 85%. That’s Green.Read More
LM2575 – Buck Adjustable Switching Regulator
2016-05-06
“The buck-boost regulator circuit delivers -5V output. I hoped this would a nice way to generate a negative voltage for e.g. an LCD-display. However this circuit requires component values thatRead More
TDK Lambda – SMPS UPS Power Supply Specialist
2010-04-13
Switching power supplies are power supplies switched by high-speed semiconductor switches. They are the most common type of compact, lightweight, high-efficiency power supply.Read More
PWM Control Circuit – TL494
2008-03-16
The TL494 incorporates all the functions required in the construction of a pulse-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibilityRead More
SG2525 – SG3525 – PWM SMPS Regulator Chip
2007-09-29
SG2525 – SG3525 – PWM SMPS Regulator Chip. A second generation ic switch mode controller optimized for high frequency.Read More
250 W S.M.P.S. with Power-FETs
2007-05-07
250 W S.M.P.S. with Power-FETs Experiments with the PC power supply encouraged me to an “advancement ” design. The new power supply is also a forward converter with a half-bridgeRead More