IC KA7500
The use of PWM IC TL494 not only makes the design very
economical with its parts counted, but also makes it highly efficient
and accurate
ic tl494 is a pwm specialized ic which is ideally designed to fit all
types of circuits that require precise pwm based outputs.
The chip has all the required features built in to generate accurate
pwm which become customizable according to the users application specifications.
