| 发明名称 |
Charger and portable device having the same |
| 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.
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| 申请公布号 |
US8525484(B2) |
申请公布日期 |
2013.09.03 |
| 申请号 |
US201213610019 |
申请日期 |
2012.09.11 |
| 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 |
| 代理机构 |
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代理人 |
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| 主权项 |
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