Shemy Blokov Pitanij: Na Tl494

The chip packs all the necessary functions for power-supply control into a single 16-pin package: Exploring a TL494 PWM Control Circuit - element14 Community

The is a legendary PWM (Pulse-Width Modulation) controller chip that has been the backbone of power supply design since the early 80s. It is widely used in everything from old-school ATX PC power supplies to modern DIY inverters and DC-DC converters. Why the TL494 is Still Popular shemy blokov pitanij na tl494