It is an external body diode added for better conduction and control the reverse recovery time of the mosfet
This link might help you with the details
https://www.electronicdesign.com/power/mosfet-design-basics-you-need-know-part-2
It is an external body diode added for better conduction and control the reverse recovery time of the mosfet
This link might help you with the details
https://www.electronicdesign.com/power/mosfet-design-basics-you-need-know-part-2