专利名称:Method for improving voltage identification
transient response and voltage regulator
发明人:Yi-Cheng Wan,Jian-Rong Huang,Cheng-Feng
Chung,Hung-Chun Peng
申请号:US13025977申请日:20110211公开号:US08766617B2公开日:20140701
专利附图:
摘要:An exemplary method for improving voltage identification (VID) transientresponse is adapted to a voltage regulator and includes steps of: continuously sensing an
inductor current of the voltage regulator to thereby output a current sense signal;during a steady state operation period, sampling the current sense signal to therebyobtain a sampling result for providing a droop control signal; after entering a VIDtransient period from the steady state operation period, holding the sampling result forproviding the droop control signal; and taking the droop control signal as a considerationfactor of producing a pulse width modulation signal to regulate an output voltage of thevoltage regulator.
申请人:Yi-Cheng Wan,Jian-Rong Huang,Cheng-Feng Chung,Hung-Chun Peng
地址:Taoyuan County TW,Hsinchu TW,Taipei TW,Hsinchu County TW
国籍:TW,TW,TW,TW
代理机构:WPAT, PC
代理人:Justin King
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