To use the LM2596 in your project, you must manually add the files to the Proteus installation directory. LM2576 DESIGN AND PCB LAYOUT IN PROTEUS

: Build a functional equivalent in Proteus using a FET, diode, and inductor to test the logic of your step-down circuit. LM2596S-ADJ .... Helpp ;-;

"Don't thank me," he said. "Thank the TOP model. And next time, put a 0.1uF ceramic right on the input pin. Pin 1. Don't argue. Just do it."