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公开(公告)号:US11171501B2
公开(公告)日:2021-11-09
申请号:US16368788
申请日:2019-03-28
Applicant: Integrated Device Technology, Inc.
Inventor: Siqiang Fan , Sercan Ipek , Eric Huang , Turev Acar
Abstract: Embodiments described herein provides a battery charging circuit that boosts an input current and feeds the boosted input current to a battery for fast charging. Specifically, the battery charging circuit includes a low dropout regulator (LDO) for providing a voltage, a switch mode charger, coupled between the LDO and a battery, and a capacitor divider, coupled between the LDO and the battery, in parallel to the switch mode charger, for dividing the voltage outputted from the LDO by a factor.