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 …
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, …
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 …
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 circuit tests …
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 …
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 …
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.
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 a load, I tested it …
Designing flyback transformer for SMPS | All About Circuits
Mar 31, 2025 · hello, I was trying to build SMPS using switching ic's UC3845 or HVLED007 but ending with less current delivery or poor power factor might be due to improper flyback transformer design. …