Adjustable Laboratory power supply adjustable Voltage 0-30v adjustable current 20Ma-5A TL494 DC-DC Buck Converter high efficiency. A PWM generator is used to generate budiaceho signal for spínanú control. As a source of PWM the signal is used, the integrated... Electronics Projects, Switching Laboratory power supply 0-30V 5A TL494 Buck Converter "power electronic projects, power supply circuit, power supply project, tl494 circuit, " Date 2019/08/04