Invention Grant
US09564770B2 Power management circuit, and control circuit and control method thereof
有权
电源管理电路及其控制电路及其控制方法
- Patent Title: Power management circuit, and control circuit and control method thereof
- Patent Title (中): 电源管理电路及其控制电路及其控制方法
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Application No.: US14176072Application Date: 2014-02-08
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Publication No.: US09564770B2Publication Date: 2017-02-07
- Inventor: Nien-Hui Kung
- Applicant: Nien-Hui Kung
- Applicant Address: TW Chupei, Hsinchu
- Assignee: RICHTEK TECHNOLOGY CORPORATION
- Current Assignee: RICHTEK TECHNOLOGY CORPORATION
- Current Assignee Address: TW Chupei, Hsinchu
- Agency: Tung & Associates
- Main IPC: H02J7/04
- IPC: H02J7/04 ; H02J3/14 ; H02J1/04 ; H02J7/00
Abstract:
The present invention discloses a power management circuit, and a control circuit and a control method thereof. The power management circuit converts an input voltage at an input terminal to an output voltage at an output terminal, and charges a battery from the output terminal. The present invention detects a power supplying capability of the input terminal to generate an adjustment signal, and adjusts the output voltage according to the adjustment signal.
Public/Granted literature
- US20150229153A1 POWER MANAGEMENT CIRCUIT, AND CONTROL CIRCUIT AND CONTROL METHOD THEREOF Public/Granted day:2015-08-13
Information query
