The TPS51200QDRCRQ1 is a highly-efficient, automotive-qualified synchronous buck controller with an integrated high- and low-side driver. It is designed to operate over the automotive battery input voltage range from 4.5 V to 40 V, making it suitable for various automotive applications such as infotainment systems, ADAS, and automotive cluster displays. This device helps improve system reliability by incorporating protection features such as input undervoltage lockout, overcurrent protection, thermal shutdown, and programmable soft-start. Additionally, the TPS51200QDRCRQ1 offers excellent transient response and high efficiency over a wide load range, helping to optimize system efficiency and reduce power dissipation in automotive applications. The TPS51200QDRCRQ1 is designed and qualified in accordance with the AEC-Q100 automotive reliability standards, making it suitable for use in harsh automotive environments. It is also fully compliant with the automotive EMC and EMI standards, ensuring reliable performance in automotive systems.