Tl494 Ltspice - Patched

: Right-click on any component to modify its parameters [8]. Micro Units : Use u for micro (e.g., 10u for ) [9].

To simulate effectively, you must understand the chip's internal logic as detailed in the Texas Instruments TL494 Datasheet . : Frequency is set by RTcap R sub cap T CTcap C sub cap T tl494 ltspice

You can save the following code as a text file named TL494.sub and place it in your LTspice library folder (typically C:\Users\[User]\Documents\LTspiceXVII\lib\sub ) [1, 3]. : Right-click on any component to modify its parameters [8]

* LTspice Circuit: Buck Converter with TL494 VCC VCC 0 DC 15 VIN VIN 0 DC 24 tl494 ltspice

The compensation network is connected to Pin 3 (Feedback/Compensation).