Automotive Electronics is a critical component in modern vehicles, enabling advanced functionalities and enhancing driving safety and comfort. Among its key areas is ADAS (Advanced Driver Assistance Systems) and Autonomous Driving, which rely on sophisticated sensors and control units to assist drivers and eventually achieve full autonomy. Radar Systems play a vital role within these technologies, providing accurate object detection and distance measurement for features like adaptive cruise control, collision avoidance, and blind-spot monitoring. These systems use high-frequency radio waves to detect objects around the vehicle, even in adverse weather conditions, ensuring reliable performance. A crucial part of radar system design is Battery Input Protection, which safeguards the electronic components from voltage fluctuations, surges, and electrical faults. This protection ensures the stability and longevity of the system, preventing damage caused by power irregularities. Battery Input Protection is especially important in electric and hybrid vehicles, where the power supply is more complex and sensitive. Together, these technologies contribute to safer, more intelligent, and more efficient driving experiences. They are widely used in passenger cars, commercial vehicles, and autonomous vehicle prototypes, supporting the ongoing evolution of smart mobility solutions.