STMicroelectronics\' L9916B is a PMIC Die, a specialized power management integrated circuit designed for demanding automotive applications. This component, supplied in a Tube package, features a wide input voltage range of 6V to 36V and operates across an extended temperature range of -40°C to 150°C (TJ). Its surface mount design facilitates integration into automotive electronic control units (ECUs), body electronics, and advanced driver-assistance systems (ADAS). The L9916B is AEC-Q100 qualified, ensuring reliability and performance under stringent automotive environmental conditions. This device is a robust solution for power management in automotive powertrain, chassis, and safety systems.