: It does not require a formal installation; it can be run directly from a folder.
: Select your specific ferrite core shape from the built-in drop-down list. If using an unlisted core, manually input its cross-sectional area ( Aecap A sub e ) and magnetic path length ( Lecap L sub e
: Look for validated file attachments directly hosted on reputable engineering communities like the EEVblog Software Library or diyAudio Forums.
The search results indicate that ExcellentIT-7300 (often stylized as ExcellentIT(7300)
Given that the software is free and not widely distributed through official channels, safety is a legitimate concern. Here is how to download and use the tool safely. Excellentit-7300 Download-
: Calculate for push-pull, bridge, and half-bridge voltage converters.
: Unlike standard main-frequency transformer calculators, this tool is specifically intended for high-frequency applications like , and other SMPS designs. Downloading the Software
is a highly popular, donationware desktop application designed specifically for calculating pulse transformers in push-pull Switched-Mode Power Supply (SMPS) converters . Originally created by the prominent developer known as "Starichok" on electronics engineering forums, this lightweight utility streamlines complex magnetics design. The 7300 version holds an iconic status among power electronics hobbyists and engineers because it was the last major version to natively include comprehensive English translation files, making it significantly more accessible than later iterations. What is ExcellentIT-7300?
: The software supports both English and Russian interfaces. : It does not require a formal installation;
: Active community repositories like the EEVblog Software Thread or diyAudio often feature pinned ZIP archives uploaded by members.
Because ExcellentIT is a portable, legacy .exe tool distributed via hobbyist forums, exercise caution:
Helps calculate the necessary inductance for the output filter.
is a highly popular, donationware software program designed for calculating pulse transformer and coil parameters in Switched-Mode Power Supplies (SMPS) . Developed originally by the well-known electronics forum expert "Starichok", the 7300 version remains a critical sweet spot for DIY electronics hobbyists and power supply engineers because it features widely available English translation files unlike some of the untranslated later versions. and desired efficiency.
Before clicking that download button, run this mental checklist:
In the left panel of the software, you will input the basic requirements for your power supply. This includes your input voltage (minimum and maximum), output voltage(s), output current(s), switching frequency, and desired efficiency. The software uses this data to calculate the core power and preliminary parameters.
: Bundled with external data files containing structural and magnetic parameters for popular international ferrite shapes (EE, EI, ER, ring cores, Toroids).