Invention Grant
- Patent Title: Light-load control device, light-load control method, and voltage converter
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Application No.: US14291400Application Date: 2014-05-30
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Publication No.: US09729053B2Publication Date: 2017-08-08
- Inventor: Tao Peng
- Applicant: SKYWORKS SOLUTIONS, INC.
- Applicant Address: US MA Woburn
- Assignee: Skyworks Solutions, Inc.
- Current Assignee: Skyworks Solutions, Inc.
- Current Assignee Address: US MA Woburn
- Agency: Chang & Hale LLP
- Main IPC: H02M3/158
- IPC: H02M3/158 ; H02M1/00

Abstract:
Light-load control devices and methods implemented in applications such as voltage converters. In some embodiments, a control system for a voltage converter can be configured to determine whether the voltage converter is in a first load state such as a light-load state. The control system can be further configured to generate a first driving signal when the voltage converter is in the light-load state. The control system can be further configured to route the first driving signal to a control element of the voltage converter when the voltage converter is in the light-load state, and to route a second driving signal to the control element when the voltage converter is in a second load state such as a heavier-load state. Such a control system can yield reduced power consumption of the control element when the voltage converter is in the light-load state.
Public/Granted literature
- US20150349635A1 LIGHT-LOAD CONTROL DEVICE, LIGHT-LOAD CONTROL METHOD, AND VOLTAGE CONVERTER Public/Granted day:2015-12-03
Information query
IPC分类: