resistor. Connect Pin 3 (Cathode) to the common digital ground. Connect Pin 8 ( VCCcap V sub cap C cap C end-sub ) to the positive rail of your isolated DC supply. Connect Pin 5 ( GNDcap G cap N cap D ) to the negative rail of that same
What are you using to drive the input? What MOSFET or IGBT model are you trying to switch? What Proteus version (e.g., 8.13, 8.16) are you running? Share public link
Alternatively, right-click on the Proteus desktop shortcut → → Navigate to DATA\LIBRARY . tlp250 proteus library download
C:\ProgramData\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY
(Optional): Some models use these for simulation data. resistor
If the TLP250 library is not available on the official Proteus website, users can try the following alternative sources:
Unverified Google Drive links, "free library packs" with 500+ components, and torrent sites. These often carry ransomware. Connect Pin 5 ( GNDcap G cap N
These files are archives. You'll need to extract them first. You can use a free program like 7-Zip to extract the files. Inside, you will likely find the .LIB , .IDX , and model files.
Click on the button (represented by an operational amplifier icon).