It might be due to a short circuit caused by incorrect wiring. The PPK2 circuit board is damaged, and the chip with silkscreen "L7 #247" in the lower-right corner seems to be faulty. How can I fix it?
It might be due to a short circuit caused by incorrect wiring. The PPK2 circuit board is damaged, and the chip with silkscreen "L7 #247" in the lower-right corner seems to be faulty. How can I fix it?
Hi,
That is the adjustable LDO used for VOUT supply.
The part number is ADP1708.
The PPK2 hardware files are available for download here:
https://www.nordicsemi.com/Products/Development-hardware/Power-Profiler-Kit-2/Download#infotabs
Best regards,
Bendik