TPS65321AQPWPRQ1 is a type of automotive 3.6V to 36V, 3.2A buck converter with wide Vin 280mA LDO regulator. It provides a suite of protection features when operating, including soft start, current-limit, thermal sensing and shutdown in the case of excessive power dissipation. The system needs can be fitted due to its flexible design. It is capable of responding to the appropriate operating conditions due to the external loop compensation circuit.