The maximum operating temperature range for the DPA423GN is -40°C to 150°C.
Proper cooling can be achieved by providing a heat sink with a thermal resistance of 10°C/W or less, and ensuring good airflow around the device.
A recommended PCB layout for the DPA423GN includes a solid ground plane, short and wide traces for the high-current paths, and a heat sink attached to the device.
Overvoltage protection can be achieved using a voltage clamp or a zener diode, while overcurrent protection can be achieved using a current sense resistor and a comparator.
The recommended input capacitor value for the DPA423GN is 10uF to 22uF, with a voltage rating of 50V or higher.