Direct current converter

Details Direct current converter Direct current converter

2009-07-09

2011-11-15

Nguyen, Matthew (Department: 2838)

Electricity: power supply or regulation systems

Output level responsive

Using a three or more terminal semiconductive device as the...

C323S285000

Reexamination Certificate

active

08058855

ABSTRACT:
A direct current converter includes a first node, a second node, an input voltage terminal, an output voltage terminal, a bootstrap source terminal, a low-voltage terminal, 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 terminal, 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, a fault detector for outputting a switch signal, and a cascade unit coupled to the bootstrap source terminal, the first node, the control module, and the fault detector for controlling connection between the bootstrap source terminal and the first node according to the switch signal and the control signal.

REFERENCES:
patent: 5627460 (1997-05-01), Bazinet et al.
patent: 7321258 (2008-01-01), Wong et al.
patent: 7368957 (2008-05-01), Clarkin et al.
patent: 7609036 (2009-10-01), Bartolo et al.
patent: 2011/0156669 (2011-06-01), Ishii

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