发明名称 Charger with detection of power input type
摘要 A charger for a portable device includes a USB detector connected to a data pin to detect the effective resistance on the data pin before a USB transceiver is enabled, to identify USB or adapter plug in and control a charging current for a battery accordingly.
申请公布号 US8698449(B2) 申请公布日期 2014.04.15
申请号 US20100856837 申请日期 2010.08.16
申请人 LEE LI-WEI;KUNG NIEN-HUI;CHU KWAN-JEN;HSING YING-HSIN;RICHTEK TECHNOLOGY CORP. 发明人 LEE LI-WEI;KUNG NIEN-HUI;CHU KWAN-JEN;HSING YING-HSIN
分类号 H02J7/00 主分类号 H02J7/00
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