Sometimes the best library comes from community verification. Edaboard user “FvM” has uploaded a behavioral model of the TLP250 that uses analog behavioral modeling (ABM) in SPICE. This model is superior because it mimics the UVLO feature.
If you download a library file (often as .LIB and .IDX or a .DSN model), follow these steps to install it in : Extract Files : Unzip your downloaded library. tlp250 proteus library download best