| 摘要 |
A direct current converter includes a first node, a second node, an input voltage terminal end, an output voltage terminal, a control power terminal, a low-voltage end, a control module for generating a control signal, a driving-stage circuit coupled to the input voltage terminal, the first node, the second node, the control module, and the low-voltage end, an output-stage circuit coupled to the second node and the output voltage terminal, and a bootstrap circuit including a capacitor coupled between the first node and the second node, and a cascade unit coupled to the control power terminal, the first node, and the control module for controlling connection between the control power terminal and the first node according to the control signal.
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