Prompt: A minimalist, high-contrast vector icon of an MPPT DC-DC converter. The icon features a heavy tech chassis with distinct cooling fin ridges on the sides. Inside the center of the controller icon is a clean, glowing graphic of a parabolic power curve chart with a prominent target crosshair dot locked precisely onto the maximum peak. Modern UI style, clean line-art, flat design, isolated on a white background, engineering schematic aesthetic. Ver mais