iLabs

Hi Pontus, Thank you very much for your reply — I appreciate the clarification, and it's great to hear that Q11 is oriented correctly in production units. However, the issue I described still persists on boards we recently purchased. - Boards purchased: from ilabs.se - Purchase date: March 2025 - SK...

Hello, While testing several Challenger LoRa boards, I encountered a hardware issue that appears to be related to the orientation of the P-channel MOSFET (Q11) in the power path. The problem occurs when the board is connected to a fully discharged battery or a large supercapacitor on VBAT, and VBUS ...