Quick and basic guide to understanding the popular TL494 pulse width modulation chip. I explain what all the pins do and show how to connect them up......I hope you find it useful.
Correction: The feedback pin is there to stabilize the error amplifiers. Simply connect it as shown in the datasheet.


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Timecodes
0:00 Intro
0:16 Supply voltage
0:23 Internal Oscillator
1:14 Output transistors
1:32 Output control
2:06 DTC Dead Time Control
3:22 Soft start
4:42 Output voltage control
5:34 Over current protection



TL494 Datasheet
https://www.ti.com/lit/an/slva001e/sl...