Hi is any one here can help me identify this ICs

[Andrei86]

Come on light to protect mode and no pwm on power supply no pwm on output I change all mosfet and all ics this is a

Edge Xtreme EDX800.4FD-E0 if anyone can help thank you​

 

[JonSnell Electronic]

Sorry, your photo isn't clear enought to be able to read the printed on the IC.
Have a look under a magnifying glass for the ID/type.

 

[Andrei86]

Hi is have no code was polished and was marked ic5

 

[Andrei86]

But is the ucc27524 someone tell me is lm293 but I don’t know

 

[Andrei86]

Is in the power supply and I don’t know if is posibile to be lm293 is most likely to be ucc27524 I think

 

[Andrei86]

Is this what I get on power supply pwm try to build pwm but don’t stay on after I change ucc27524 anyone have any idea what can be thank you