DC-DC Converter

Details DC-DC Converter DC-DC Converter

2008-12-03

2010-12-28

Vu, Bao Q (Department: 2838)

Electricity: power supply or regulation systems

Self-regulating

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

C323S313000

Reexamination Certificate

active

07859242

ABSTRACT:
A DC-DC converter includes a reference voltage generation circuit. The reference voltage generation circuit generates a reference voltage for determination of the pulse width of a drive signal to be supplied to a switching circuit. The reference voltage generation circuit includes a current sensing circuit. The current sensing circuit has a first MOS transistor, a second MOS transistor, a resistive element and an amplifier circuit.

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Japanese Office Action Dated Nov. 10, 2009 With English Translation.
Japanese Patent Office Action Dated Feb. 1, 2010 With English Translation.

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