发明名称 Switching power supply control with reduced harmonic frequency fluctuations
摘要 According to embodiments, a switching power supply control apparatus causes a switching element to perform an ON/OFF once in each period of a clock signal, when an output voltage of a switching power supply formed by charging a capacitor with a current of a choke coil that stores/releases current energy in conjunction with the ON/OFF operation of the switching element is adjusted by exercising ON/OFF control of the switching element based on comparator output that compares the output voltage with a reference voltage.
申请公布号 US8643352(B2) 申请公布日期 2014.02.04
申请号 US20100884128 申请日期 2010.09.16
申请人 NAKAGAWARA CHIKASHI;KABUSHIKI KAISHA TOSHIBA 发明人 NAKAGAWARA CHIKASHI
分类号 G05F1/575 主分类号 G05F1/575
代理机构 代理人
主权项
地址