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 supplied is …
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 amplifier …
**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 academic …
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.
Help choosing replacement transformer for Levoit 600S SMPS
Nov 4, 2025 · Hello Community, I'm attempting to repair the SMPS on a Levoit 600S air purifier. The transformer is likely open. It has six pins. 2 pairs on the primary side (one pair tested open) and 1pair …
SMPS circuit for LTspice - All About Circuits
Jun 3, 2022 · Hi, I'm searching for an example circuit to be run on LTSpice with a SMPS together with a common mode choke. The idea is to run a transient simulation in order to see the effect of this latest …
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 While Charging, …
How well do you understand SMPS circuits? - All About Circuits
Jul 16, 2025 · Picked up a 50 inch Onn Roku TV someone threw out. Tested components on power supply (with multimeter). Fuse, bridge rectifier and MOSFET are bad.(Bridge rectifier=outer-most …
SMPS power supply output noise and filtering - All About Circuits
Jan 10, 2021 · A couple of days ago I replaced my 12V/0,7A power supply to a 12V/2,1A power supply that I use for a couple of purposes. Everything looked okay until I found that my 1-wire network is …
How to go about building a usable bench power supply
Aug 5, 2024 · I had a bad experience with a 50V 5A SMPS power supply and heard similar cases from other users Second, if you want to work with LEDs, and you want to have 60V and 6A, I'd like to …