公开(公告)号：US20180102663A1

公开(公告)日：2018-04-12

申请号：US15717347

申请日：2017-09-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ji-Hoon JUNG ,  Bong-Chul KIM ,  Pradipta PATRA ,  Ki-Young KIM ,  Yun-Kwon PARK

IPC: H02J7/00 ,  H02M3/335

Abstract: An electronic device for charging a battery is provided. The electronic device includes a first path configured to receive a first power of a first voltage from an adapter, a second path configured to receive a second power of a second voltage from the adapter, a charger, connected to the first path, configured to receive the first power, adjust at least one of a voltage or a current of the first power, and provide the adjusted first power to the battery; and a processor configured to control to connect the second path to the battery during fast charging to directly connect the battery to the adapter.

公开(公告)号：US20250079872A1

公开(公告)日：2025-03-06

申请号：US18662282

申请日：2024-05-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Hee KANG ,  Pradipta PATRA

IPC: H02J7/00 ,  H02M1/00 ,  H02M3/158

Abstract: An electronic device comprising: a charger integrated circuit configured to perform a buck converting operation based on an input voltage applied to a first node thereof to generate an output voltage output to a second node thereof, wherein the charger integrated circuit includes: a power switching circuit including a flying capacitor; a current sensing circuit that includes an inductor; and a control circuit that includes: a compensation circuit that is configured to compensate an inductor current value that is sensed from the current sensing circuit; an error voltage select circuit that is configured to generate a minimum error voltage based on feedback signals; and a comparison circuit that is configured to control a voltage of the flying capacitor, wherein the control circuit is configured to generate a control voltage by modifying the inductor current value based on the minimum error voltage and provide the control voltage to the comparison circuit.

公开(公告)号：US20180337551A1

公开(公告)日：2018-11-22

申请号：US15979685

申请日：2018-05-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Jun PARK ,  Jae-Hyun PARK ,  Pradipta PATRA

IPC: H02J7/35 ,  H02N1/04 ,  H02N2/18

Abstract: Disclosed are electronic devices including a polymer including a ferroelectric and quantum dots disposed in the ferroelectric, at least one solar cell configured to receive light through the polymer and to convert the light into electrical energy, and a battery configured to be charged with the electrical energy from the at least one solar cell.