³Ô¹Ïtv / ENGINEERING NOTEWorked reference: PCB Thermal Design ConsiderationsKnown loss = sum of simultaneous entered losses012 + 1.5 + 0.8 W024.3 W known subtotal03Unknown losses remain openIllustrative inputs or review logic; no automaticapproval.Conceptual drawing. Not to scale; not manufacturing or compliance evidence.