The present invention discloses a charger circuit. The charger circuit comprises a control circuit and at least two charging paths. The control circuit determines to activate or inactivate each charging path according to a battery feedback signal representing the charging status. Accordingly, the battery is charged by input power in an optimal way so that the charging efficiency is improved and the overheating problem is solved.
申请公布号
US2012112705(A1)
申请公布日期
2012.05.10
申请号
US201113134036
申请日期
2011.05.26
申请人
WANG HSUAN-KAI;KUNG NIEN-HUI;LI WEI-I;RICHTEK TECHNOLOGY CORPORATION, R.O.C.