SMPS with UC3845 - All About Circuits
Dec 17, 2024 · I made a simple smps with uc3845. The output of the ic is connected to IRF840 and a EE30_15_7 ferrite transformer wound by me. The osc section seems to be working. Vcc …
I want to turn a Boost SMPS into the simplest audio power amplifier.
Nov 8, 2024 · I'm trying to turn a Boost into a Flyback and then into an audio amplifier. Basically I wanted a simple SMPS modulated with an audio signal. I know, you will say that the class D …
SMPS with UC3845 | Page 3 | All About Circuits
Dec 17, 2024 · For the SMPS stuff, a 100MHz CRO is usually good enough and there are some newer CROs around that have mutlichannel digital inputs you can use for all manner of digital …
Providing the earth ground to the DC output of SMPS
Jul 2, 2024 · Prior to making a solid connection between the SMPS negative output terminal and "actual earth ground." I suggest measuring the voltage between those two points.
USB and SMPS Leakage Current - All About Circuits
Aug 5, 2023 · USB Charger (and SMPS) AC Leakage Experiment To confirm my beliefs and to correct some erroneous information presented in this post My Mobile Charger Shocked Me …
How to modify a switch mode power supply. | All About Circuits
Feb 15, 2024 · This thread is a carry-over from one that i started earlier on a SMPS that wasn't working. The problem with that supply has been solved and is now working fine. My next …
Repairing Switched Mode Power Supplies (SMPS) - All About Circuits
Nov 1, 2007 · Very often when I attempt to repair electronic devices, either mine or from friends, I find out the problem is with the power supply which these days is most often a Switched Mode …
SMPS set to output 12.81V (it is laptop 20V power supply), but it ...
Feb 19, 2025 · I have an SMPS set to output 12.81V (it is laptop 20V power supply), but it fluctuates between 12.2V and 12.8V at idle, which is around 6%. It stabilizes at 12.81V under …
about Power Factor Correction - All About Circuits
Apr 3, 2025 · PFC is a circuit which corrects the current and voltage phase shifts to increase efficiency and it provides 360v or 400v at its output which eliminates the line regulation for the …
**The Official Guide to Special Masters Programs**
Jan 6, 2007 · SMPs are generally programs designed for several different populations of students 1) Those who completed their science requirements in college and need to improve their …