Semiconductor power devices play a crucial role in the efficiency and performance of 48V vehicle electrical systems. Operating at a voltage above conventional 12V levels allows for the use of smaller and lighter wiring & packaging, reducing overall vehicle weight and improving fuel efficiency. There is an increasing demand for cost effective 48V power devices to enable efficient power conversion, control, and distribution within the vehicle while adhering to stringent functional safety standards. This discussion will focus on next generation integrated power solutions in advanced Gallium Nitride (GaN) and silicon that utilize innovative packaging and digital IP for 48V motor control, load & wire protection, and 48V-12V power conversion.