Invention Grant
- Patent Title: System and method for detecting a loss of AC power in a switched-mode power supply
-
Application No.: US14929029Application Date: 2015-10-30
-
Publication No.: US09960686B2Publication Date: 2018-05-01
- Inventor: Weifu Yu , Nitin Agarwal , Mingping Mao , Guoxing Zhang
- Applicant: Infineon Technologies Austria AG
- Applicant Address: AT Villach
- Assignee: INFINEON TECHNOLOGIES AUSTRIA AG
- Current Assignee: INFINEON TECHNOLOGIES AUSTRIA AG
- Current Assignee Address: AT Villach
- Agency: Slater Matsil, LLP
- Main IPC: H02M3/335
- IPC: H02M3/335 ; H02M1/36 ; H02M1/42 ; H02M1/00
Abstract:
In accordance with an embodiment, a method of operating a power supply includes detecting a loss of at least one of an AC input voltage an AC input power at an input of the power supply, and increasing a switching frequency of the power supply upon detection of the loss of the AC input voltage or AC input power.
Public/Granted literature
- US20160141964A1 System and Method for a Switched-Mode Power Supply Public/Granted day:2016-05-19
Information query
IPC分类:
