发明名称 Low dropout voltage regulator
摘要 A low dropout voltage regulator (LDO) includes a regulating circuit, an amplifier, and a first compensating path. The regulating circuit is configured to receive an input signal at an input terminal and provide an output signal at an output terminal in response to a control signal received at the control terminal. The amplifier may have a first input terminal coupled to a first input path and an output terminal be coupled to the control terminal of the regulating circuit via a path to provide the control signal. The first compensating path is coupled between a first node on the first input path and a first node on the path coupling the output terminal of the amplifier to the control terminal of the regulating circuit, the first compensating path including a first compensating capacitor.
申请公布号 US7173402(B2) 申请公布日期 2007.02.06
申请号 US20040786799 申请日期 2004.02.25
申请人 O2 MICRO, INC. 发明人 CHEN JIWEI;LI GUOXING
分类号 G05F1/44;H02J1/00;G05F1/40;G05F1/46;G05F1/56;G05F1/575;G05F3/16;H02M3/137 主分类号 G05F1/44
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