Tl494 Circuit Diagram Info
Timing capacitor and resistor pins. These determine the internal oscillator's frequency. Pin 13 (Output Control):
[ f_osc = \frac1R_T \cdot C_T ]
) connected to pins 6 and 5, respectively. This creates a sawtooth waveform that defines the fixed switching frequency. Dual Error Amplifiers tl494 circuit diagram


