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troubleshoot PCB with overheating reg1117-3.3

I am having an issue with overheating of 3.3vdc REG1117 IC U9 when the circuir is fed with feed with 6.5 VDC on the "12V" pin.

I didnt fit R3, R7 and their equivalent R8, R9 and R10, R11 and R12, R13

I repleaced Q1,2,3,4 with si1016cx-t1-ge3 instead of Si1035X

Kĩ năng: Điện tử, Kĩ thuật điện, Thiết kế vi mạch, PCB Design and Layout

Về khách hàng:
( 18 nhận xét ) Riyadh, Saudi Arabia

ID dự án: #34265495

29 freelancer chào giá trung bình$124 cho công việc này

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