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Hello dear colleague. I need your help, regarding a 6pin ic code stamp with the following notes: 566k34 which is located on the main PSU: P150-2851V6.2, I will attach some photos, please if does anyone have knowledge of what they can put in their place.thank you

there is no answer regarding this 6 pin smd ic 566k34

for my colleagues, I can confirm that I used:
pu1... OB6566cp and for pu2 ...LD 7536 ... 36R