发明名称 POWER SUPPLY CONTROL CIRCUIT
摘要 A power supply control circuit for an electronic device includes an input/output (I/O) microchip, a southbridge microchip and a power management unit. The control circuit is electrically connected to the I/O microchip and the southbridge microchip to output a driving voltage to the I/O microchip and the southbridge microchip. The power management unit includes a power management microchip electrically connected to the control circuit, the I/O microchip and the southbridge microchip. The power management microchip outputs a power on/off control signal to the southbridge microchip to power on/off the electronic device, and controls the control circuit to provide a driving voltage to the I/O microchip and the southbridge microchip when the electronic device is powered on and controls the control circuit to stop providing the driving voltage to the I/O microchip and the southbridge microchip when the electronic device is powered off.
申请公布号 US2013047018(A1) 申请公布日期 2013.02.21
申请号 US201213461732 申请日期 2012.05.01
申请人 HON HAI PRECISION INDUSTRY CO., LTD.;HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO.,LTD.;CHEN CHUN-SHENG;HE FENG-LONG;ZOU HUA 发明人 CHEN CHUN-SHENG;HE FENG-LONG;ZOU HUA
分类号 G06F1/32 主分类号 G06F1/32
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