is a versatile fixed-frequency Pulse Width Modulation (PWM) controller IC designed to handle all necessary functions for power-supply control on a single chip. It is widely used in applications like switch-mode power supplies (SMPS) , DC-DC converters, and inverters. Core Features and Specifications Dual Error Amplifiers
provides 5V ± 5% up to 10mA. Use it for potentiometers and error amp references. tl494 circuit diagram