This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TPS62130: Why TPS62130 can realize 100%duty

Part Number: TPS62130

In the Topology of TPS62130,I saw that it is driven by NMOS tube, why is there no need for bootstrap capacitor? How does this topology achieve 100% duty?