C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY
Copy the files named LM2596.lib and LM2596.idx (or similar).
This article provides a guide to the top LM2596 library options, how to install them, and how to successfully simulate this component in Proteus. Why Use the LM2596 in Proteus? lm2596 library for proteus top
成功安装或创建 LM2596 库之后，便可以将其应用到实际的电路设计中，并通过仿真来测试其性能。
Attach the pin to both the Schottky diode (anode to ground, cathode to output) and the power inductor. Route the other side of the inductor to your load output. This saves you from manually wiring peripheral inductors,
Many online libraries offer the complete LM2596 buck converter breakout board module rather than just the bare 5-pin IC. This saves you from manually wiring peripheral inductors, diodes, and capacitors.
Finding a working is a common rite of passage for power electronics designers. While the default Proteus library lacks this specific buck converter, the top community-driven libraries are robust, accurate, and free. copy it into the MODELS folder.
This is a top-rated source for custom Proteus libraries. They offer various module libraries that often include popular regulators.
If you had Proteus open during this process, close the software completely and relaunch it. This forces the software to re-index its database and compile the newly added files. Simulating the LM2596 in Proteus
If your package includes a LM2596.MDF or .MODEL file, copy it into the MODELS folder.