FS5502 High Voltage PMIC NXP Semiconductors FS5502 High Voltage PMIC is an automotive, multi-output Power Supply Integrated Circuit. The FS5502 is optimized for radar applications and is an ideal companion chip to the S32Rx Microcontroller. The FS5502 includes multiple switch modes and linear voltage optimized for QM radar applications. It offers external frequency synchronization input and output, for optimized system EMC performance. For design flexibility, several device versions are available via one-time programming, offering choices in output voltage setting, operating frequency, and power-up sequencing.