Use the command. Press t on your keyboard to create a text box.
đŸ’¡ Most models default to 2.495V or 2.5V. Verify this against your specific datasheet before trustng your output calculations. tl431 ltspice model download
Provides reliable models that focus on thermal behavior and transition accuracy. Use the command
The TL431 is an industry-standard adjustable precision shunt regulator. It is often referred to as a "programmable zener diode" because its output voltage can be set to any value between 2.5V and 36V using two external resistors. Whether you are designing a switch-mode power supply (SMPS), a voltage monitor, or a constant current source, having an accurate simulation model is critical for verifying stability and performance. Why You Need a Dedicated TL431 Model Verify this against your specific datasheet before trustng
Change the to X (this tells LTspice it is a subcircuit, not a basic diode).
Choose the TL431 symbol if available, or use the polydio symbol as a placeholder. Step 2: Link the Library
Useful if you are using their specific low-voltage variants (like the TL431LI). 2. The LTspice Yahoo Group Archives / LTwiki