Invention Grant
- Patent Title: DC-DC converter with adaptive phase compensation controller
- Patent Title (中): 具有自适应相位补偿控制器的DC-DC转换器
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Application No.: US14137203Application Date: 2013-12-20
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Publication No.: US09252659B2Publication Date: 2016-02-02
- Inventor: Hideta Oki
- Applicant: Spansion LLC
- Applicant Address: US CA San Jose
- Assignee: CYPRESS SEMICONDUCTOR CORPORATION
- Current Assignee: CYPRESS SEMICONDUCTOR CORPORATION
- Current Assignee Address: US CA San Jose
- Priority: JP2008-305307 20081128
- Main IPC: G05F1/00
- IPC: G05F1/00 ; H02M3/06 ; H02M3/156 ; H02M3/158

Abstract:
A DC-DC converter for generating an output voltage from input voltage, includes: an output stage for outputting the output voltage; an error amplifier having an input and a reference input for receiving a feedback voltage at the input in accordance with the output voltage and for receiving a reference voltage at the reference input, the error amplifier generating an amplified voltage for driving the output stage, the amplifier voltage corresponding to the difference between the feedback voltage and the reference voltage; a phase compensation unit for generating a phase compensation component to the feedback voltage; and a phase compensation controller for controlling the phase of the phase compensation unit; wherein the feedback voltage determined by the output voltage plus said phase compensation component.
Public/Granted literature
- US20140306752A1 DC-DC Converter With Adaptive Phase Compensation Controller Public/Granted day:2014-10-16
Information query
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