Supply current and thermal reality
At 188 mA typical supply current, the DLPC3437CZEZ is not a high-current part, but in a dense 201-ball BGA with no exposed thermal pad, the heat has to escape through the board. The 13x13 mm NFBGA package relies on the PCB's copper planes and via stitching to the ground and power balls. A four-layer board with a solid ground plane under the BGA is the baseline; two-layer designs will struggle to keep the junction below the 85°C max.
Lifecycle and sourcing posture
The DLPC3437CZEZ carries an Active product status and is ROHS3 compliant.
