US 12,261,472 B2
Rechargeable device and charging method
Chen Tian, Guangdong (CN)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Guangdong (CN)
Filed on Dec. 29, 2021, as Appl. No. 17/565,381.
Application 17/565,381 is a continuation of application No. PCT/CN2019/103325, filed on Aug. 29, 2019.
Prior Publication US 2022/0123575 A1, Apr. 21, 2022
Int. Cl. H02J 7/00 (2006.01)
CPC H02J 7/00712 (2020.01) [H02J 7/0047 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A rechargeable device, comprising:
a charging interface;
a battery unit;
a first switch unit and a second switch unit coupled in parallel, coupled between the charging interface and the battery unit, a charging path defined between the battery unit and the charging interface being on and the battery unit being charged by a voltage and a current input by the charging interface, in response to at least one of the first switch unit and the second switch unit being turned on;
a first control unit coupled to the first switch unit, configured to control the first switch unit to be turned on in response to the charging path being needed to be on, and to control both the first switch unit and the second switch unit to be turned off in response to the charging path being needed to be off; and
a second control unit coupled to the second switch unit, configured to control the second switch unit to be turned on or off in response to the first control unit controlling the first switch unit to be turned on.