0393: Tutorial TL494 PWM Controller

$2 for 10 PCBs (48-hour quick turnaround): https://jlcpcb.com/ 💳 Support me on Patreon:   / pieraisa  . Please note: Patreon automatically collects your pledge on the 1st of every month. 📣 Forum: https://www.pieraisa.it/forum/ 🎬 Complete list of videos and source downloads for Patrons: https://www.pieraisa.it/videolist 📌 Free Download Area: https://www.pieraisa.it/download 📺 Website: https://www.pieraisa.it/ ✉ Email: [email protected] This video demonstrates the operating principle of the famous Texas Instruments TL494 integrated circuit, a PWM controller widely used in converters and switching power supplies, such as ATX PC power supplies. I'll illustrate the internal circuit diagram and, using a simple circuit made with perforated boards, analyze the generated electrical signals and how to vary the duty cycle and dead time parameters. #tutorial #electronics #power supplies