The serpentine PCB trace. I typically measure around 9mV drop from the “OUT-” in the top-right (to which the load’s 0V/ground is connected) and a test point seen at the extreme left of the picture when a current of 500mA is flowing.
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The serpentine PCB trace. I typically measure around 9mV drop from the “OUT-” in the top-right (to which the load’s 0V/ground is connected) and a test point seen at the extreme left of the picture when a current of 500mA is flowing.