-
1.发明公开
公开(公告)号：EP4082177A1
公开(公告)日：2022-11-02
申请号：EP21754371.9
申请日：2021-01-26
-
2.发明公开
公开(公告)号：EP4429069A1
公开(公告)日：2024-09-11
申请号：EP24700510.1
申请日：2024-01-25
发明人： PARK, Youngmin , SHIN, Dongrak , IM, Hyungjae
摘要： An electronic device according to an embodiment may include a battery, a USB connector, first charging circuitry, second charging circuitry, memory, and a processor, wherein the memory stores instructions configured to, when executed by the processor, cause the electronic device to control the second charging circuitry to output second power of a designated second voltage higher than a first voltage of the battery using the second charging circuitry through a designated pin associated with power transfer of the USB connector, based on identification of connection of an external electronic device through the USB connector, obtain information associated with an operable voltage of the external electronic device while the second power is output, suspend the output of the second power based on the obtained information, and control to the first charging circuitry to output first power of the first voltage from the battery through the designated pin, and may include another embodiment.
-
公开(公告)号：EP4216032A1
公开(公告)日：2023-07-26
申请号：EP21898689.1
申请日：2021-11-26
发明人： LEE, Wookwang , KU, Kwanhoe , KIM, Kyounghoon , KIM, Sukgyong , SHIN, Dongrak
IPC分类号： G06F1/3203 , G06F1/16 , H04R1/10 , H02J7/00
摘要： An electronic device, according to one embodiment disclosed in the present document, comprises a housing, a battery, a power management module, a connector, a device recognition circuit, a memory, and a processor, wherein the connector includes a first sub pin row and a second sub pin row. The processor or the device recognition circuit may: when an external accessory device is connected to the connector and a specified resistance value is detected in a first recognition pin, control the power management module so as to supply a first power signal to a first power pin and supply a second power signal to a second recognition pin; receive first identification information of the accessory device through the first recognition pin or a first data pin; and when the first identification information is a specified value or matches second identification information stored in the memory, control the power management module so as to block the first power signal and maintain the second power signal.
-
公开(公告)号：EP4187750A1
公开(公告)日：2023-05-31
申请号：EP21883275.6
申请日：2021-10-21
发明人： PARK, Youngmin , SHIN, Dongrak , LEE, Wookwang
摘要： According to an embodiment, an electronic device may include: a power management module; a USB connection terminal; a processor operably connected to the power management module and the USB connection terminal; and a memory operably connected to the processor. The memory may store instructions that, when executed, cause the processor to: provide, in response to connection with an external electronic device through the USB connection terminal, fast charging related information to the external electronic device; obtain power based on the fast charging related information from the external electronic device; perform a fast charging operation through the power management module based on the obtained power; determine to enter a first mode for data communication with the external electronic device; and determine whether fast charging is possible in the external electronic device based on the obtained power and an entry into the first mode by the electronic device and the external electronic device.
-
公开(公告)号：EP3771987A1
公开(公告)日：2021-02-03
申请号：EP20188347.7
申请日：2020-07-29
发明人： LEE, Wookwang , SHIN, Dongrak , KIM, Kyoungwon , CHO, Sungjoon , KIM, Kyounghoon
摘要： The present application provides an electronic device for preventing a universal serial bus (USB) device from being damaged, and an operating method therefor. The electronic device includes a universal serial bus (USB) connector connectable to at least one of a charging device and a USB device through a dual gender, and at least one processor electrically coupled to the USB connector. The at least one processor is configured to detect a connection of the charging device and the USB device to the electronic device through the USB connector, in response to the connection of the charging device and the USB device to the electronic device, determine a charging voltage satisfying a designated condition, and request the charging device to provide the determined charging voltage through the USB connector.
-
-
-
-
搜索结果
5 条记录 (耗时 0.012 秒)
