Invention Grant
- Patent Title: Increasing the light-load efficiency of voltage regulators using nonlinear inductors with cores of different materials
- Patent Title (中): 使用具有不同材料芯的非线性电感器来提高稳压器的轻载效率
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Application No.: US13650046Application Date: 2012-10-11
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Publication No.: US09281116B2Publication Date: 2016-03-08
- Inventor: Kisun Lee , Mao Ye , Shimon Elkayam
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Blank Rome LLP
- Main IPC: H02J4/00
- IPC: H02J4/00 ; H01F27/38 ; H01F27/255 ; H01F38/02
Abstract:
The disclosed embodiments relate to a power supply for a portable electronic device. The power supply includes a power source and a nonlinear inductor. The nonlinear inductor includes a first core and a second core connected in series to the first core, wherein the second core has a higher permeability than the first core.
Public/Granted literature
Information query
