Ltspice | Tl494
| Pin | Name | Description | |-----|-----------|---------------------------| | 1 | IN1+ | Error Amp 1 non‑inverting | | 2 | IN1- | Error Amp 1 inverting | | 3 | FEEDBACK | Compensation / PWM input | | 4 | DTC | Dead‑time control | | 5 | CT | Timing capacitor | | 6 | RT | Timing resistor | | 7 | GND | Ground | | 8 | C1 | Output collector 1 | | 9 | E1 | Output emitter 1 | | 10 | E2 | Output emitter 2 | | 11 | C2 | Output collector 2 | | 12 | VCC | Supply (7–40 V) | | 13 | OUT_CTRL | Output mode control | | 14 | REF | 5 V reference output | | 15 | IN2- | Error Amp 2 inverting | | 16 | IN2+ | Error Amp 2 non‑inverting |
Even with a good model, you will encounter issues. Here is a debugging checklist: tl494 ltspice
: Use the OC (Output Control) pin to switch between single-ended (grounded) or push-pull (connected to REF ) modes [1]. 3. Quick Tips for LTspice Simulation Quick Tips for LTspice Simulation ) capped at
) capped at . While this is sufficient for logic-level MOSFETs, it may fail to fully drive standard MOSFETs that require higher gate voltages. tl494 ltspice
If you were to textually describe the connections for the simulation command: