发明名称 Digital control circuit and method for a DC/DC converter
摘要 The invention concerns a method of controlling at least one transistor of a DC voltage converter to regulate an output voltage of the DC converter, the method consisting of determining whether a current output voltage of the DC converter is within a first or second voltage range, the second voltage range including a desired value of the output voltage; if the current output voltage is in the first voltage range, generating a control signal using a first control method performed by a first controller (606), the first controller receiving the current output voltage and determining the control signal based on the value of the current output voltage in the first voltage range; and if the current output voltage is in the second range, generating a control signal using a second control method performed by a second controller (608), the second controller receiving the current output voltage and determining the control signal based on the value of the current output voltage in the second voltage range.
申请公布号 EP1953906(A1) 申请公布日期 2008.08.06
申请号 EP20070300753 申请日期 2007.01.30
申请人 STMICROELECTRONICS SA 发明人 WANG, SHU
分类号 H02M3/157 主分类号 H02M3/157
代理机构 代理人
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